| 06/05/1953 | Drafted in the 1953 first-year player draft by the Yokohama Kingfishers. (Round 1, Pick 3, 3rd overall pick). |
| 07/16/1953 | Named the #6 prospect in the BAN |
| 03/26/1954 | Successfully completed training to increase his pitch movement at the Yokohama Kingfishers development complex. |
| 05/01/1954 | Named the #3 prospect in the BAN |
| 10/13/1954 | Wins the 1954 BAN Championship Series with the Yokohama Kingfishers. |
| 01/07/1955 | Unsuccessfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 03/26/1956 | Unsuccessfully completed training to improve his strength and conditioning at the Yokohama Kingfishers development complex. |
| 03/24/1957 | Unsuccessfully completed training to add a pitch to his arsenal at the Yokohama Kingfishers development complex. |
| 05/16/1957 | Pitches a 5-hit shutout against the Sapporo Bears with 5 strikeouts and 0 BB allowed! |
| 06/08/1957 | Pitches a 1-hit shutout against the Kyoto Owls with 4 strikeouts and 2 BB allowed! |
| 07/01/1957 | Wins the BAN EL Pitcher of the Month Award. |
| 07/04/1957 | Pitches a 4-hit shutout against the Sapporo Bears with 3 strikeouts and 1 BB allowed! |
| 07/14/1957 | Injured (hip soreness),day-to-day for one week. |
| 07/31/1957 | Was selected to the 1957 Baseball Association of Nippon All-Star Game. |
| 08/01/1957 | Wins the BAN EL Pitcher of the Month Award. |
| 09/01/1957 | Wins the BAN EL Pitcher of the Month Award. |
| 09/23/1957 | Pitches a 4-hit shutout against the Hosho Reliables with 1 strikeouts and 3 BB allowed! |
| 10/20/1957 | Wins the 1957 BAN EL Noburu Kagawa Award. |
| 12/31/1957 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 06/05/1958 | Injured (oblique strain),out for 7 weeks. |
| 07/26/1958 | Injured (back spasms),day-to-day for 3 days. |
| 05/01/1959 | Detrimentally completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 05/01/1959 | Pitches a 1-hit shutout against the Rakisuta Rams with 1 strikeouts and 3 BB allowed! |
| 05/21/1959 | Pitches a 2-hit shutout against the Rakisuta Rams with 3 strikeouts and 3 BB allowed! |
| 06/04/1959 | Pitches a 7-hit shutout against the Rakisuta Rams with 4 strikeouts and 1 BB allowed! |
| 07/31/1959 | Was selected to the 1959 Baseball Association of Nippon All-Star Game. |
| 10/23/1959 | Finished 2nd in 1959 BAN EL Noburu Kagawa Award voting. |
| 03/23/1960 | Successfully completed training to improve his secondary pitch at the Yokohama Kingfishers development complex. |
| 05/01/1960 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 07/20/1960 | Pitches a 4-hit shutout against the Sapporo Bears with 3 strikeouts and 1 BB allowed! |
| 07/29/1960 | Injured (gout),out for 3 days. |
| 08/01/1960 | Wins the BAN EL Pitcher of the Month Award. |
| 09/29/1960 | Pitches a 6-hit shutout against the Hosho Reliables with 7 strikeouts and 1 BB allowed! |
| 10/10/1960 | Pitches a 9-hit shutout against the Kinboshi Kites with 4 strikeouts and 1 BB allowed! |
| 10/13/1960 | Wins the 1960 BAN Championship Series with the Yokohama Kingfishers. |
| 10/22/1960 | Finished 3rd in 1960 BAN EL Noburu Kagawa Award voting. |
| 03/23/1961 | Successfully completed training to improve his strength and conditioning at the Yokohama Kingfishers development complex. |
| 05/31/1961 | Pitches a 4-hit shutout against the Kyoto Owls with 5 strikeouts and 1 BB allowed! |
| 03/23/1962 | Unsuccessfully completed training to improve his secondary pitch at the Yokohama Kingfishers development complex. |
| 05/01/1962 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 09/08/1962 | Pitches a 4-hit shutout against the Kyoto Owls with 9 strikeouts and 2 BB allowed! |
| 09/13/1962 | Pitches a 3-hit shutout against the Hosho Reliables with 9 strikeouts and 0 BB allowed! |
| 10/01/1962 | Wins the BAN EL Pitcher of the Month Award. |
| 10/21/1962 | Finished 3rd in 1962 BAN EL Noburu Kagawa Award voting. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 4. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 3; Movement: 3; Control: 4. |
| 03/23/1963 | Successfully completed training to increase his velocity at the Yokohama Kingfishers development complex. |
| 07/01/1963 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1963 | Pitches a 5-hit shutout against the Denki Dynamics with 10 strikeouts and 1 BB allowed! |
| 09/05/1963 | Pitches a 2-hit shutout against the Denki Dynamics with 4 strikeouts and 3 BB allowed! |
| 10/22/1963 | Finished 3rd in 1963 BAN EL Noburu Kagawa Award voting. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 3; Movement: 4; Control: 3. |
| 03/22/1964 | Unsuccessfully completed training to increase his velocity at the Yokohama Kingfishers development complex. |
| 05/01/1964 | Unsuccessfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 05/26/1964 | Pitches a 4-hit shutout against the Denki Dynamics with 6 strikeouts and 0 BB allowed! |
| 05/31/1964 | Pitches a 5-hit shutout against the Rakisuta Rams with 5 strikeouts and 2 BB allowed! |
| 06/01/1964 | Wins the BAN EL Player of the Week Award. |
| 07/09/1964 | Pitches a 9-hit shutout against the Hosho Reliables with 5 strikeouts and 1 BB allowed! |
| 07/31/1964 | Was selected to the 1964 Baseball Association of Nippon All-Star Game. |
| 10/20/1964 | Finished 3rd in 1964 BAN EL Noburu Kagawa Award voting. |
| 03/23/1965 | Injured (bruised elbow, jammed finger, sore ankle),out for 3 days. |
| 05/01/1965 | Unsuccessfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 05/16/1965 | Pitches a 2-hit shutout against the Sapporo Bears with 5 strikeouts and 3 BB allowed! |
| 05/29/1965 | Pitches a 5-hit shutout against the Denki Dynamics with 4 strikeouts and 1 BB allowed! |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 08/16/1965 | Wins the BAN EL Player of the Week Award. |
| 10/19/1965 | Finished 2nd in 1965 BAN EL Noburu Kagawa Award voting. |
| 05/01/1966 | Successfully completed training to work on his bunting at the Yokohama Kingfishers development complex. |
| 05/21/1966 | Pitches a 4-hit shutout against the Hosho Reliables with 4 strikeouts and 0 BB allowed! |
| 06/01/1966 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1966 | Was selected to the 1966 Baseball Association of Nippon All-Star Game. |
| 03/22/1967 | Unsuccessfully completed training to improve his secondary pitch at the Yokohama Kingfishers development complex. |
| 08/01/1967 | Wins the BAN EL Pitcher of the Month Award. |
| 08/31/1967 | Pitches a 1-hit shutout against the Denki Dynamics with 2 strikeouts and 2 BB allowed! |
| 10/16/1967 | Was traded by the Yokohama Kingfishers to the Vesutan Bees in exchange for C Katsuya Saito and SP Shigeyoshi Taira. |
| 06/06/1969 | Pitches a 8-hit shutout against the Kinboshi Kites with 3 strikeouts and 1 BB allowed! |
| 08/26/1969 | Pitches a 6-hit shutout against the Nagasaki Stars with 4 strikeouts and 0 BB allowed! |
| 09/04/1969 | Pitches a 4-hit shutout against the Osaka Sailors with 6 strikeouts and 2 BB allowed! |
| 09/14/1969 | Pitches a 2-hit shutout against the Kinboshi Kites with 7 strikeouts and 0 BB allowed! |
| 05/05/1970 | Pitches a NO-HITTER against the Vesutan Bees with 5 strikeouts and 1 BB allowed! |
| 05/11/1970 | Pitches a NO-HITTER against the Kobe Bulls with 10 strikeouts and 0 BB allowed! |
| 05/20/1970 | Pitches a 2-hit shutout against the Osaka Sailors with 6 strikeouts and 3 BB allowed! |
| 05/31/1970 | Pitches a NO-HITTER against the Nagasaki Stars with 5 strikeouts and 5 BB allowed! |
| 06/15/1970 | Pitches a 4-hit shutout against the Nagasaki Stars with 6 strikeouts and 1 BB allowed! |
| 06/27/1970 | Pitches a 5-hit shutout against the Kobe Bulls with 6 strikeouts and 3 BB allowed! |
| 07/15/1970 | Earns his 200th career Baseball Association of Nippon victory! |
| 07/26/1970 | Injured (back spasms),day-to-day for 2 days. |
| 07/31/1970 | Was selected to the 1970 Baseball Association of Nippon All-Star Game. |
| 08/14/1970 | Injured (radial nerve (elbow) decompression surgery),out for 9-10 months. |
| 05/07/1971 | Collects his 2000th career Baseball Association of Nippon strikeout! |
| 09/08/1971 | Pitches a 4-hit shutout against the Fukuoka Falcons with 6 strikeouts and 1 BB allowed! |
| 09/17/1971 | Pitches a 2-hit shutout against the Kinboshi Kites with 6 strikeouts and 0 BB allowed! |
| 09/27/1971 | Pitches a 1-hit shutout against the Osaka Sailors with 8 strikeouts and 1 BB allowed! |
| 10/01/1971 | Wins the BAN WL Pitcher of the Month Award. |
| 10/10/1971 | Wins the 1971 BAN Championship Series with the Vesutan Bees. |
| 10/19/1971 | Finished 2nd in 1971 BAN WL Noburu Kagawa Award voting. |
| 05/06/1972 | Pitches a 6-hit shutout against the Osaka Sailors with 5 strikeouts and 3 BB allowed! |
| 05/08/1972 | Wins the BAN WL Player of the Week Award. |
| 09/15/1972 | Pitches a 5-hit shutout against the Kinboshi Kites with 6 strikeouts and 1 BB allowed! |
| 05/01/1973 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Vesutan Bees development complex. |
| 05/10/1973 | Pitches a 1-hit shutout against the Fukuoka Falcons with 10 strikeouts and 0 BB allowed! |
| 05/21/1973 | Pitches a 6-hit shutout against the Osaka Sailors with 1 strikeouts and 1 BB allowed! |
| 05/31/1973 | Pitches a 4-hit shutout against the Nagasaki Stars with 4 strikeouts and 3 BB allowed! |
| 06/26/1973 | Pitches a 7-hit shutout against the Kobe Bulls with 5 strikeouts and 1 BB allowed! |
| 07/07/1973 | Pitches a 3-hit shutout against the Osaka Sailors with 3 strikeouts and 3 BB allowed! |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| 09/10/1973 | Injured (sprained ankle),out for 3-4 weeks. |
| 05/01/1974 | Unsuccessfully completed training to make one of his poorer pitches more usable at the Vesutan Bees development complex. |
| 07/16/1974 | Earns his 250th career Baseball Association of Nippon victory! |
| 07/21/1974 | Pitches a 4-hit shutout against the Osaka Sailors with 5 strikeouts and 1 BB allowed! |
| 07/22/1974 | Wins the BAN WL Player of the Week Award. |
| 08/05/1974 | Collects his 2500th career Baseball Association of Nippon strikeout! |
| 09/01/1974 | Wins the BAN WL Pitcher of the Month Award. |
| 09/29/1974 | Pitches a 5-hit shutout against the Nagasaki Stars with 2 strikeouts and 1 BB allowed! |
| LEADERBOARD APPEARANCES |
| Year | GS | Rank | | 1956 | 31 | 2 | | 1957 | 32 | 3 | | 1959 | 32 | 2 | | 1960 | 30 | 2 | | 1961 | 30 | 2 | | 1962 | 29 | 6 | | 1963 | 30 | 2 | | 1964 | 29 | 8 | | 1965 | 31 | 1 | | 1966 | 29 | 8 | | 1967 | 31 | 1 | | 1968 | 30 | 3 | | 1969 | 32 | 1 | | 1971 | 31 | 1 | | 1972 | 31 | 1 | | 1974 | 31 | 1 | | | Year | W | Rank | | 1956 | 14 | 5 | | 1957 | 20 | 1 | | 1959 | 14 | 6 | | 1960 | 14 | 4 | | 1962 | 15 | 1 | | 1963 | 12 | 6 | | 1964 | 15 | 4 | | 1965 | 20 | 1 | | 1966 | 13 | 6 | | 1967 | 12 | 4 | | 1969 | 14 | 5 | | 1971 | 13 | 5 | | 1972 | 17 | 3 | | 1973 | 12 | 10 | | 1974 | 16 | 4 | | | Year | L | Rank | | 1956 | 11 | 10 | | 1961 | 10 | 8 | | 1966 | 12 | 5 | | 1967 | 13 | 3 | | 1968 | 12 | 5 | | | Year | Win. % | Rank | | 1956 | .560 | 10 | | 1957 | .769 | 2 | | 1960 | .824 | 1 | | 1962 | .652 | 2 | | 1963 | .667 | 2 | | 1964 | .625 | 7 | | 1965 | .714 | 2 | | 1969 | .609 | 7 | | 1970 | .600 | 5 | | 1971 | .650 | 7 | | 1972 | .773 | 2 | | 1973 | .632 | 4 | | 1974 | .615 | 6 | | |
| Year | IP | Rank | | 1956 | 242.2 | 3 | | 1957 | 265.1 | 1 | | 1959 | 250.0 | 2 | | 1960 | 203.2 | 7 | | 1961 | 211.2 | 3 | | 1962 | 201.1 | 7 | | 1963 | 208.0 | 4 | | 1964 | 209.1 | 2 | | 1965 | 224.0 | 1 | | 1966 | 207.2 | 6 | | 1967 | 217.1 | 2 | | 1968 | 222.1 | 3 | | 1969 | 236.0 | 1 | | 1971 | 232.0 | 2 | | 1972 | 240.1 | 2 | | 1974 | 237.0 | 5 | | | Year | BF | Rank | | 1956 | 1049 | 1 | | 1957 | 1064 | 2 | | 1959 | 1059 | 1 | | 1960 | 854 | 8 | | 1961 | 910 | 4 | | 1962 | 817 | 9 | | 1963 | 841 | 7 | | 1964 | 876 | 3 | | 1965 | 883 | 4 | | 1966 | 861 | 6 | | 1967 | 892 | 3 | | 1968 | 895 | 3 | | 1969 | 986 | 1 | | 1971 | 927 | 2 | | 1972 | 1012 | 1 | | 1974 | 970 | 4 | | | Year | HRA | Rank | | 1956 | 18 | 9 | | 1965 | 17 | 6 | | 1967 | 18 | 7 | | 1971 | 26 | 8 | | 1972 | 25 | 6 | | 1973 | 23 | 7 | | 1974 | 32 | 5 | | | | Year | K | Rank | | 1957 | 132 | 7 | | 1959 | 140 | 10 | | 1960 | 122 | 10 | | 1961 | 119 | 10 | | 1962 | 136 | 7 | | 1963 | 142 | 9 | | 1964 | 151 | 6 | | 1965 | 148 | 1 | | 1966 | 129 | 5 | | 1967 | 130 | 6 | | 1968 | 124 | 8 | | 1969 | 126 | 7 | | 1971 | 182 | 7 | | 1972 | 154 | 8 | | 1974 | 127 | 9 | |
| Year | WP | Rank | | 1964 | 7 | 5 | | 1966 | 9 | 2 | | 1967 | 9 | 5 | | 1969 | 9 | 6 | | 1970 | 8 | 5 | | 1972 | 7 | 6 | | | Year | ERA | Rank | | 1956 | 3.49 | 9 | | 1957 | 2.37 | 1 | | 1958 | 3.01 | 7 | | 1959 | 2.63 | 4 | | 1960 | 2.65 | 4 | | 1961 | 3.66 | 9 | | 1962 | 2.68 | 3 | | 1963 | 2.64 | 6 | | 1964 | 2.71 | 6 | | 1965 | 2.05 | 2 | | 1966 | 2.43 | 10 | | 1970 | 1.72 | 1 | | 1971 | 2.87 | 4 | | 1972 | 3.30 | 6 | | 1973 | 3.11 | 10 | | | Year | BABIP | Rank | | 1956 | .259 | 4 | | 1957 | .243 | 2 | | 1965 | .237 | 4 | | 1968 | .243 | 5 | | 1970 | .185 | 1 | | 1971 | .257 | 4 | | 1972 | .248 | 8 | | 1973 | .232 | 5 | | | Year | WHIP | Rank | | 1957 | 1.06 | 2 | | 1958 | 1.29 | 9 | | 1959 | 1.25 | 10 | | 1960 | 1.21 | 7 | | 1961 | 1.31 | 9 | | 1962 | 1.14 | 3 | | 1963 | 1.10 | 6 | | 1964 | 1.17 | 8 | | 1965 | 0.98 | 1 | | 1967 | 1.10 | 5 | | 1968 | 1.07 | 6 | | 1969 | 1.14 | 5 | | 1970 | 0.84 | 1 | | 1971 | 1.03 | 1 | | 1972 | 1.24 | 6 | | 1973 | 1.09 | 6 | | 1974 | 1.10 | 8 | | | Year | K/BB | Rank | | 1957 | 2.00 | 6 | | 1958 | 2.30 | 5 | | 1959 | 2.41 | 4 | | 1960 | 2.14 | 8 | | 1961 | 1.78 | 9 | | 1962 | 2.43 | 4 | | 1963 | 2.63 | 8 | | 1964 | 3.08 | 6 | | 1965 | 3.15 | 2 | | 1966 | 3.49 | 1 | | 1967 | 2.50 | 3 | | 1968 | 2.25 | 7 | | 1969 | 2.33 | 6 | | 1970 | 2.51 | 5 | | 1971 | 3.87 | 4 | | 1972 | 1.64 | 9 | | 1973 | 1.98 | 10 | | 1974 | 3.10 | 5 | |
| Year | RA/9 | Rank | | 1957 | 9.63 | 1 | | 1958 | 11.80 | 8 | | 1959 | 11.34 | 10 | | 1960 | 11.05 | 7 | | 1961 | 12.08 | 10 | | 1962 | 10.33 | 3 | | 1963 | 10.08 | 6 | | 1964 | 10.96 | 10 | | 1965 | 8.88 | 1 | | 1967 | 9.98 | 5 | | 1968 | 9.67 | 6 | | 1969 | 10.49 | 6 | | 1970 | 7.78 | 1 | | 1971 | 9.50 | 1 | | 1972 | 11.57 | 6 | | 1973 | 10.18 | 7 | | 1974 | 10.06 | 8 | | | Year | HR/9 | Rank | | 1957 | 0.44 | 3 | | 1958 | 0.49 | 3 | | 1959 | 0.18 | 1 | | 1960 | 0.49 | 6 | | 1962 | 0.36 | 1 | | 1963 | 0.17 | 1 | | 1964 | 0.43 | 6 | | 1966 | 0.48 | 5 | | 1969 | 0.38 | 3 | | 1970 | 0.55 | 2 | | | Year | H/9 | Rank | | 1956 | 8.31 | 9 | | 1957 | 7.29 | 2 | | 1962 | 7.73 | 7 | | 1963 | 7.53 | 8 | | 1965 | 6.91 | 2 | | 1968 | 7.37 | 6 | | 1970 | 5.20 | 1 | | 1971 | 7.45 | 7 | | | Year | BB/9 | Rank | | 1957 | 2.24 | 3 | | 1958 | 2.43 | 4 | | 1959 | 2.09 | 2 | | 1960 | 2.52 | 6 | | 1961 | 2.85 | 7 | | 1962 | 2.50 | 3 | | 1963 | 2.34 | 7 | | 1964 | 2.11 | 4 | | 1965 | 1.89 | 2 | | 1966 | 1.60 | 1 | | 1967 | 2.15 | 2 | | 1968 | 2.23 | 7 | | 1969 | 2.06 | 3 | | 1970 | 2.38 | 4 | | 1971 | 1.82 | 2 | | 1972 | 3.52 | 8 | | 1973 | 2.23 | 5 | | 1974 | 1.56 | 3 | | | Year | K/9 | Rank | | 1964 | 6.49 | 9 | | 1965 | 5.95 | 5 | | 1966 | 5.59 | 8 | |
| | | | Year | QS | Rank | | 1956 | 21 | 6 | | 1957 | 23 | 1 | | 1959 | 23 | 2 | | 1960 | 25 | 1 | | 1961 | 18 | 8 | | 1962 | 19 | 8 | | 1963 | 21 | 3 | | 1964 | 23 | 3 | | 1965 | 25 | 1 | | 1966 | 23 | 5 | | 1967 | 19 | 10 | | 1968 | 22 | 6 | | 1969 | 19 | 10 | | 1970 | 23 | 8 | | 1972 | 20 | 4 | | 1974 | 20 | 8 | | | Year | QSP | Rank | | 1956 | .677 | 7 | | 1957 | .719 | 3 | | 1958 | .720 | 7 | | 1959 | .719 | 5 | | 1960 | .833 | 1 | | 1962 | .655 | 8 | | 1963 | .700 | 8 | | 1964 | .793 | 3 | | 1965 | .806 | 1 | | 1966 | .793 | 6 | | 1968 | .733 | 6 | | 1970 | .821 | 1 | | 1972 | .645 | 8 | | 1974 | .645 | 10 | | | Year | CG | Rank | | 1956 | 16 | 3 | | 1957 | 27 | 1 | | 1958 | 13 | 4 | | 1959 | 19 | 1 | | 1961 | 6 | 5 | | 1962 | 8 | 5 | | 1963 | 6 | 4 | | 1964 | 4 | 3 | | 1965 | 5 | 2 | | 1966 | 5 | 3 | | 1967 | 5 | 4 | | 1968 | 7 | 4 | | 1969 | 8 | 4 | | 1970 | 23 | 4 | | 1971 | 14 | 2 | | 1973 | 13 | 5 | | 1974 | 13 | 4 | |
| Year | CGP | Rank | | 1956 | .516 | 3 | | 1957 | .844 | 1 | | 1958 | .520 | 4 | | 1959 | .594 | 2 | | 1961 | .200 | 6 | | 1962 | .276 | 5 | | 1963 | .200 | 7 | | 1964 | .138 | 3 | | 1965 | .161 | 3 | | 1966 | .172 | 3 | | 1967 | .161 | 5 | | 1968 | .233 | 4 | | 1969 | .250 | 5 | | 1970 | .821 | 1 | | 1971 | .452 | 2 | | 1973 | .520 | 3 | | 1974 | .419 | 6 | | | Year | SHO | Rank | | 1957 | 4 | 1 | | 1959 | 3 | 2 | | 1960 | 2 | 8 | | 1961 | 1 | 10 | | 1962 | 2 | 3 | | 1963 | 3 | 3 | | 1964 | 3 | 2 | | 1965 | 2 | 1 | | 1966 | 2 | 2 | | 1967 | 1 | 6 | | 1969 | 4 | 2 | | 1970 | 8 | 3 | | 1971 | 4 | 1 | | 1972 | 2 | 8 | | 1973 | 5 | 2 | | 1974 | 2 | 7 | | | Year | GB% | Rank | | 1956 | 0.53 | 6 | | 1958 | 0.55 | 3 | | 1960 | 0.51 | 10 | | 1961 | 0.54 | 5 | | 1963 | 0.51 | 8 | | | Year | WAR | Rank | | 1957 | 6.8 | 2 | | 1958 | 5.3 | 7 | | 1959 | 8.6 | 1 | | 1960 | 5.1 | 5 | | 1961 | 4.1 | 9 | | 1962 | 6.2 | 2 | | 1963 | 6.8 | 3 | | 1964 | 5.8 | 2 | | 1965 | 5.3 | 4 | | 1966 | 6.2 | 1 | | 1967 | 5.1 | 4 | | 1968 | 4.9 | 7 | | 1969 | 6.1 | 3 | | 1970 | 6.7 | 6 | | 1971 | 5.2 | 4 | | 1972 | 5.1 | 5 | | |