| 06/05/1950 | Drafted in the 1950 first-year player draft by the Rakisuta Rams. (Round 2, Pick 12, 24th overall pick). |
| 04/01/1951 | Unsuccessfully completed training to improve his pitch control at the Rakisuta Rams development complex. |
| 05/01/1951 | Named the #10 prospect in the BAN |
| 03/26/1953 | Successfully completed training to increase his velocity at the Rakisuta Rams development complex. |
| 04/29/1953 | Outstandingly completed training to improve his defense at pitcher at the Rakisuta Rams development complex. |
| 05/06/1954 | Pitches a 6-hit shutout against the Yokohama Kingfishers with 5 strikeouts and 1 BB allowed! |
| 05/31/1954 | Pitches a 2-hit shutout against the Yokohama Kingfishers with 8 strikeouts and 2 BB allowed! |
| 06/01/1954 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1954 | Was selected to the 1954 Baseball Association of Nippon All-Star Game. |
| 09/01/1954 | Pitches a 7-hit shutout against the Yokohama Kingfishers with 7 strikeouts and 1 BB allowed! |
| 09/21/1954 | Pitches a 5-hit shutout against the Yokohama Kingfishers with 9 strikeouts and 2 BB allowed! |
| 10/22/1954 | Finished 3rd in 1954 BAN EL Noburu Kagawa Award voting. |
| 07/31/1955 | Was selected to the 1955 Baseball Association of Nippon All-Star Game. |
| 08/29/1955 | Wins the BAN EL Player of the Week Award. |
| 10/18/1955 | Finished 2nd in 1955 BAN EL Noburu Kagawa Award voting. |
| 03/26/1956 | Outstandingly completed training to improve his secondary pitch at the Rakisuta Rams development complex. |
| 07/01/1956 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1956 | Was selected to the 1956 Baseball Association of Nippon All-Star Game. |
| 08/21/1956 | Pitches a 4-hit shutout against the Sapporo Bears with 3 strikeouts and 3 BB allowed! |
| 10/20/1956 | Finished 2nd in 1956 BAN EL Noburu Kagawa Award voting. |
| 06/22/1957 | Pitches a 7-hit shutout against the Yokohama Kingfishers with 7 strikeouts and 0 BB allowed! |
| 07/25/1957 | Injured (torn rotator cuff),out for 6-7 months. |
| 05/29/1958 | Pitches a 5-hit shutout against the Yokohama Kingfishers with 9 strikeouts and 1 BB allowed! |
| 06/18/1958 | Pitches a 6-hit shutout against the Denki Dynamics with 7 strikeouts and 2 BB allowed! |
| 07/31/1958 | Was selected to the 1958 Baseball Association of Nippon All-Star Game. |
| 08/07/1958 | Pitches a 2-hit shutout against the Yokohama Kingfishers with 10 strikeouts and 1 BB allowed! |
| 08/21/1958 | Pitches a 3-hit shutout against the Yokohama Kingfishers with 13 strikeouts and 0 BB allowed! |
| 08/26/1958 | Pitches a 6-hit shutout against the Denki Dynamics with 5 strikeouts and 0 BB allowed! |
| 09/21/1958 | Pitches a 4-hit shutout against the Hosho Reliables with 6 strikeouts and 0 BB allowed! |
| 10/21/1958 | Finished 3rd in 1958 BAN EL Noburu Kagawa Award voting. |
| 03/24/1959 | Successfully completed training to improve his secondary pitch at the Rakisuta Rams development complex. |
| 03/23/1960 | Successfully completed training to improve his secondary pitch at the Rakisuta Rams development complex. |
| 06/22/1960 | Pitches a 6-hit shutout against the Kyoto Owls with 7 strikeouts and 0 BB allowed! |
| 07/17/1960 | Pitches a 6-hit shutout against the Hosho Reliables with 2 strikeouts and 0 BB allowed! |
| 07/31/1960 | Was selected to the 1960 Baseball Association of Nippon All-Star Game. |
| 09/03/1960 | Pitches a 3-hit shutout against the Sapporo Bears with 5 strikeouts and 1 BB allowed! |
| 09/24/1960 | Pitches a 4-hit shutout against the Hosho Reliables with 5 strikeouts and 1 BB allowed! |
| 07/31/1961 | Was selected to the 1961 Baseball Association of Nippon All-Star Game. |
| 10/02/1961 | Pitches a NO-HITTER against the Hosho Reliables with 12 strikeouts and 1 BB allowed! |
| 10/20/1961 | Finished 2nd in 1961 BAN EL Noburu Kagawa Award voting. |
| 05/26/1962 | Pitches a 5-hit shutout against the Yokohama Kingfishers with 7 strikeouts and 2 BB allowed! |
| 05/31/1962 | Pitches a 3-hit shutout against the Sapporo Bears with 4 strikeouts and 3 BB allowed! |
| 07/17/1962 | Pitches a 3-hit shutout against the Sapporo Bears with 10 strikeouts and 3 BB allowed! |
| 07/22/1962 | Pitches a 2-hit shutout against the Denki Dynamics with 7 strikeouts and 0 BB allowed! |
| 07/23/1962 | Wins the BAN EL Player of the Week Award. |
| 07/31/1962 | Was selected to the 1962 Baseball Association of Nippon All-Star Game. |
| 09/23/1962 | Pitches a 5-hit shutout against the Sapporo Bears with 6 strikeouts and 2 BB allowed! |
| 10/21/1962 | Wins the 1962 BAN EL Noburu Kagawa Award. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 5; Movement: 3; Control: 4. |
| 01/01/1963 | OSA scouting updated ratings: Stuff: 5; Movement: 3; Control: 4. |
| 06/10/1963 | Wins the BAN EL Player of the Week Award. |
| 07/31/1963 | Was selected to the 1963 Baseball Association of Nippon All-Star Game. |
| 09/23/1963 | Injured (biceps tendinitis),out for 3 months. |
| 01/01/1964 | OSA scouting updated ratings: Stuff: 4; Movement: 3; Control: 4. |
| 05/01/1964 | Unsuccessfully completed training to improve his infield defense at the Rakisuta Rams development complex. |
| 07/14/1964 | Pitches a 4-hit shutout against the Hosho Reliables with 7 strikeouts and 0 BB allowed! |
| 07/28/1964 | Pitches a 3-hit shutout against the Sapporo Bears with 5 strikeouts and 1 BB allowed! |
| 07/31/1964 | Was selected to the 1964 Baseball Association of Nippon All-Star Game. |
| 03/22/1965 | Outstandingly completed training to increase his pitch movement at the Rakisuta Rams development complex. |
| 06/21/1965 | Pitches a 7-hit shutout against the Yokohama Kingfishers with 5 strikeouts and 3 BB allowed! |
| 07/01/1965 | Wins the BAN EL Pitcher of the Month Award. |
| 07/31/1965 | Was selected to the 1965 Baseball Association of Nippon All-Star Game. |
| 09/19/1965 | Collects his 2000th career Baseball Association of Nippon strikeout! |
| 05/01/1966 | Unsuccessfully completed training to improve his infield defense at the Rakisuta Rams development complex. |
| 09/01/1966 | Wins the BAN EL Pitcher of the Month Award. |
| 03/22/1967 | Successfully completed training to increase his endurance on the mound at the Rakisuta Rams development complex. |
| 05/01/1967 | Outstandingly completed training to improve his infield defense at the Rakisuta Rams development complex. |
| 06/11/1967 | Pitches a 5-hit shutout against the Sapporo Bears with 1 strikeouts and 2 BB allowed! |
| 06/12/1967 | Wins the BAN EL Player of the Week Award. |
| 06/16/1967 | Injured (mild oblique strain),day-to-day for 4 days. |
| 06/20/1967 | Pitches a 2-hit shutout against the Yokohama Kingfishers with 1 strikeouts and 0 BB allowed! |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 03/21/1968 | Unsuccessfully completed training to improve his secondary pitch at the Rakisuta Rams development complex. |
| 06/26/1968 | Pitches a 4-hit shutout against the Hosho Reliables with 6 strikeouts and 2 BB allowed! |
| 07/31/1968 | Was selected to the 1968 Baseball Association of Nippon All-Star Game. |
| 09/06/1968 | Pitches a 4-hit shutout against the Sapporo Bears with 2 strikeouts and 0 BB allowed! |
| 10/19/1968 | Finished 3rd in 1968 BAN EL Noburu Kagawa Award voting. |
| 06/05/1969 | Pitches a 5-hit shutout against the Yokohama Kingfishers with 6 strikeouts and 0 BB allowed! |
| 07/27/1969 | Pitches a 6-hit shutout against the Hosho Reliables with 3 strikeouts and 0 BB allowed! |
| 07/27/1969 | Collects his 2500th career Baseball Association of Nippon strikeout! |
| 07/31/1969 | Was selected to the 1969 Baseball Association of Nippon All-Star Game. |
| 09/01/1969 | Wins the BAN EL Pitcher of the Month Award. |
| 10/21/1969 | Finished 2nd in 1969 BAN EL Noburu Kagawa Award voting. |
| 05/09/1970 | Pitches a NO-HITTER against the Hosho Reliables with 6 strikeouts and 1 BB allowed! |
| 05/17/1970 | Pitches a 1-hit shutout against the Denki Dynamics with 4 strikeouts and 1 BB allowed! |
| 06/02/1970 | Pitches a 1-hit shutout against the Denki Dynamics with 3 strikeouts and 0 BB allowed! |
| 07/31/1970 | Was selected to the 1970 Baseball Association of Nippon All-Star Game. |
| 09/16/1970 | Pitches a 4-hit shutout against the Sapporo Bears with 5 strikeouts and 1 BB allowed! |
| 09/20/1970 | Injured (hamstring strain),out for 3 weeks. |
| 05/27/1971 | Injured (partially torn labrum),out for 3-4 months. |
| 06/03/1972 | Earns his 200th career Baseball Association of Nippon victory! |
| 07/10/1972 | Pitches a 7-hit shutout against the Yokohama Kingfishers with 9 strikeouts and 0 BB allowed! |
| 07/15/1972 | Injured (mild hamstring strain),day-to-day for 4 days. |
| 07/31/1972 | Was selected to the 1972 Baseball Association of Nippon All-Star Game. |
| 05/03/1973 | Pitches a 0-hit shutout against the Yokohama Kingfishers with 3 strikeouts and 1 BB allowed! |
| 07/13/1973 | Collects his 3000th career Baseball Association of Nippon strikeout! |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| 10/21/1973 | Finished 3rd in 1973 BAN EL Noburu Kagawa Award voting. |
| 05/01/1974 | Unsuccessfully completed training to increase his endurance on the mound at the Rakisuta Rams development complex. |
| 10/10/1974 | Retired from professional baseball. |
| LEADERBOARD APPEARANCES |
| Year | SH | Rank | | 1954 | 6 | 10 | | 1955 | 7 | 9 | | 1962 | 8 | 9 | | 1965 | 8 | 10 | | 1969 | 10 | 6 | | | Year | G | Rank | | 1954 | 30 | 5 | | 1955 | 31 | 6 | | 1974 | 61 | 3 | | | Year | GS | Rank | | 1954 | 30 | 2 | | 1955 | 31 | 1 | | 1956 | 30 | 9 | | 1958 | 30 | 6 | | 1959 | 30 | 6 | | 1960 | 29 | 6 | | 1961 | 30 | 2 | | 1962 | 29 | 6 | | 1964 | 29 | 8 | | 1965 | 31 | 1 | | 1966 | 31 | 1 | | 1967 | 31 | 1 | | 1968 | 29 | 9 | | 1969 | 30 | 2 | | 1970 | 35 | 8 | | | Year | W | Rank | | 1954 | 11 | 5 | | 1955 | 9 | 8 | | 1956 | 17 | 2 | | 1961 | 13 | 5 | | 1962 | 12 | 8 | | 1966 | 15 | 3 | | 1967 | 11 | 5 | | 1968 | 14 | 3 | | 1969 | 15 | 1 | | 1973 | 18 | 2 | | | Year | L | Rank | | 1954 | 13 | 4 | | 1955 | 17 | 1 | | 1958 | 12 | 6 | | 1959 | 15 | 3 | | 1960 | 11 | 6 | | 1961 | 10 | 8 | | 1963 | 11 | 7 | | 1964 | 13 | 2 | | 1970 | 17 | 3 | |
| Year | Win. % | Rank | | 1954 | .458 | 5 | | 1955 | .346 | 8 | | 1956 | .680 | 2 | | 1961 | .565 | 8 | | 1962 | .600 | 7 | | 1965 | .588 | 6 | | 1966 | .625 | 6 | | 1967 | .611 | 4 | | 1968 | .667 | 2 | | 1969 | .714 | 1 | | 1972 | .588 | 8 | | 1973 | .750 | 1 | | | | Year | IP | Rank | | 1954 | 233.2 | 1 | | 1955 | 244.1 | 2 | | 1956 | 249.2 | 1 | | 1958 | 231.0 | 4 | | 1959 | 220.2 | 8 | | 1960 | 215.0 | 2 | | 1961 | 228.1 | 1 | | 1962 | 219.1 | 2 | | 1963 | 206.1 | 5 | | 1964 | 196.2 | 8 | | 1965 | 207.2 | 6 | | 1966 | 222.1 | 1 | | 1967 | 208.2 | 5 | | 1969 | 202.1 | 5 | | 1970 | 255.2 | 9 | | 1973 | 204.1 | 10 | | | Year | BF | Rank | | 1954 | 1015 | 1 | | 1955 | 1026 | 1 | | 1956 | 1009 | 4 | | 1958 | 949 | 5 | | 1959 | 923 | 9 | | 1960 | 860 | 6 | | 1961 | 922 | 3 | | 1962 | 869 | 6 | | 1963 | 826 | 9 | | 1964 | 814 | 10 | | 1965 | 837 | 6 | | 1966 | 886 | 3 | | 1969 | 809 | 9 | | 1970 | 1009 | 9 | | | Year | HRA | Rank | | 1954 | 15 | 3 | | 1955 | 16 | 5 | | 1956 | 21 | 6 | | 1958 | 17 | 10 | | 1959 | 29 | 1 | | 1960 | 19 | 5 | | 1961 | 22 | 3 | | 1962 | 22 | 6 | | 1963 | 23 | 4 | | 1964 | 19 | 5 | | 1966 | 16 | 6 | | 1969 | 17 | 8 | | 1970 | 35 | 2 | | 1972 | 28 | 10 | | 1973 | 29 | 10 | |
| Year | BB | Rank | | 1954 | 92 | 3 | | 1955 | 94 | 2 | | 1959 | 75 | 10 | | | Year | K | Rank | | 1954 | 170 | 1 | | 1955 | 194 | 1 | | 1956 | 216 | 1 | | 1958 | 186 | 2 | | 1959 | 186 | 2 | | 1960 | 147 | 3 | | 1961 | 172 | 1 | | 1962 | 188 | 2 | | 1963 | 158 | 4 | | 1964 | 156 | 4 | | 1965 | 124 | 10 | | 1966 | 141 | 1 | | 1967 | 145 | 2 | | 1968 | 126 | 9 | | 1969 | 139 | 1 | | 1970 | 199 | 8 | | 1972 | 145 | 10 | | | Year | WP | Rank | | 1954 | 4 | 5 | | 1955 | 4 | 6 | | 1962 | 6 | 8 | | 1964 | 8 | 4 | | 1965 | 7 | 7 | | | Year | ERA | Rank | | 1954 | 3.24 | 5 | | 1955 | 3.13 | 3 | | 1956 | 2.70 | 1 | | 1958 | 2.61 | 3 | | 1960 | 2.85 | 7 | | 1961 | 3.15 | 4 | | 1962 | 2.50 | 2 | | 1963 | 2.84 | 9 | | 1965 | 2.21 | 3 | | 1967 | 2.24 | 2 | | 1968 | 2.01 | 2 | | 1969 | 2.09 | 2 | | 1972 | 3.39 | 7 | | 1973 | 3.17 | 4 | | | Year | BABIP | Rank | | 1954 | .285 | 7 | | 1955 | .278 | 8 | | 1956 | .268 | 10 | | 1958 | .266 | 6 | | 1960 | .248 | 4 | | 1961 | .255 | 5 | | 1962 | .244 | 2 | | 1963 | .245 | 4 | | 1965 | .251 | 10 | | 1967 | .216 | 2 | | 1968 | .211 | 2 | | 1969 | .237 | 7 | | 1970 | .218 | 5 | | 1973 | .242 | 4 | |
| Year | WHIP | Rank | | 1954 | 1.34 | 5 | | 1955 | 1.25 | 4 | | 1956 | 1.10 | 1 | | 1958 | 1.12 | 2 | | 1959 | 1.21 | 8 | | 1960 | 1.06 | 2 | | 1961 | 1.05 | 1 | | 1962 | 1.00 | 1 | | 1963 | 1.05 | 3 | | 1964 | 1.21 | 10 | | 1965 | 1.07 | 4 | | 1966 | 1.03 | 2 | | 1967 | 0.90 | 1 | | 1968 | 0.97 | 2 | | 1969 | 1.00 | 2 | | 1970 | 0.95 | 2 | | 1972 | 1.14 | 1 | | 1973 | 1.05 | 2 | | | Year | K/BB | Rank | | 1954 | 1.85 | 3 | | 1955 | 2.06 | 2 | | 1956 | 3.27 | 1 | | 1958 | 3.05 | 1 | | 1959 | 2.48 | 2 | | 1960 | 2.77 | 4 | | 1961 | 3.66 | 1 | | 1962 | 3.55 | 1 | | 1963 | 3.10 | 3 | | 1964 | 3.39 | 3 | | 1965 | 2.38 | 10 | | 1966 | 3.07 | 4 | | 1967 | 3.22 | 1 | | 1968 | 2.17 | 7 | | 1969 | 3.16 | 2 | | 1970 | 3.55 | 1 | | 1972 | 2.79 | 1 | | 1973 | 3.28 | 1 | | | Year | RA/9 | Rank | | 1954 | 12.21 | 5 | | 1955 | 11.46 | 4 | | 1956 | 9.91 | 1 | | 1958 | 10.05 | 2 | | 1959 | 10.97 | 8 | | 1960 | 9.67 | 3 | | 1961 | 9.62 | 1 | | 1962 | 9.19 | 1 | | 1963 | 9.51 | 3 | | 1964 | 10.94 | 9 | | 1965 | 9.75 | 4 | | 1966 | 9.31 | 2 | | 1967 | 8.28 | 1 | | 1968 | 8.74 | 2 | | 1969 | 9.12 | 2 | | 1970 | 8.66 | 2 | | 1972 | 10.61 | 1 | | 1973 | 9.69 | 2 | | | Year | HR/9 | Rank | | 1954 | 0.58 | 2 | | 1955 | 0.59 | 4 | | 1965 | 0.48 | 8 | | 1967 | 0.56 | 4 | | 1968 | 0.46 | 7 | | | Year | H/9 | Rank | | 1954 | 8.47 | 5 | | 1955 | 7.77 | 4 | | 1956 | 7.53 | 3 | | 1958 | 7.68 | 3 | | 1959 | 7.83 | 6 | | 1960 | 7.28 | 4 | | 1961 | 7.57 | 4 | | 1962 | 6.85 | 3 | | 1963 | 7.20 | 4 | | 1965 | 7.41 | 6 | | 1967 | 6.17 | 3 | | 1968 | 6.04 | 2 | | 1969 | 7.07 | 5 | | 1970 | 6.55 | 6 | | 1973 | 7.88 | 7 | |
| Year | BB/9 | Rank | | 1954 | 3.54 | 4 | | 1955 | 3.46 | 5 | | 1956 | 2.38 | 3 | | 1958 | 2.38 | 2 | | 1959 | 3.06 | 8 | | 1960 | 2.22 | 3 | | 1961 | 1.85 | 1 | | 1962 | 2.17 | 1 | | 1963 | 2.22 | 4 | | 1964 | 2.11 | 3 | | 1965 | 2.25 | 7 | | 1966 | 1.86 | 5 | | 1967 | 1.94 | 1 | | 1969 | 1.96 | 2 | | 1970 | 1.97 | 1 | | 1972 | 2.35 | 1 | | 1973 | 1.59 | 1 | | | Year | K/9 | Rank | | 1954 | 6.55 | 1 | | 1955 | 7.15 | 1 | | 1956 | 7.79 | 1 | | 1958 | 7.25 | 1 | | 1959 | 7.59 | 1 | | 1960 | 6.15 | 6 | | 1961 | 6.78 | 2 | | 1962 | 7.71 | 2 | | 1963 | 6.89 | 6 | | 1964 | 7.14 | 4 | | 1966 | 5.71 | 5 | | 1967 | 6.25 | 3 | | 1968 | 5.77 | 8 | | 1969 | 6.18 | 2 | | 1970 | 7.01 | 2 | | 1972 | 6.55 | 9 | | | | | Year | QS | Rank | | 1954 | 19 | 4 | | 1955 | 22 | 1 | | 1956 | 22 | 3 | | 1958 | 23 | 3 | | 1960 | 19 | 9 | | 1961 | 22 | 1 | | 1962 | 21 | 3 | | 1963 | 21 | 3 | | 1964 | 20 | 9 | | 1965 | 24 | 2 | | 1966 | 27 | 1 | | 1967 | 22 | 3 | | 1969 | 20 | 5 | | 1970 | 25 | 5 | | 1972 | 18 | 6 | | 1973 | 17 | 9 | |
| Year | QSP | Rank | | 1954 | .633 | 7 | | 1955 | .710 | 1 | | 1956 | .733 | 4 | | 1958 | .767 | 2 | | 1960 | .655 | 10 | | 1961 | .733 | 2 | | 1962 | .724 | 4 | | 1963 | .778 | 3 | | 1964 | .690 | 10 | | 1965 | .774 | 3 | | 1966 | .871 | 1 | | 1967 | .710 | 5 | | 1969 | .667 | 7 | | 1970 | .714 | 4 | | 1972 | .643 | 5 | | 1973 | .607 | 9 | | | Year | CG | Rank | | 1954 | 12 | 1 | | 1955 | 14 | 1 | | 1956 | 17 | 1 | | 1957 | 8 | 7 | | 1958 | 16 | 3 | | 1959 | 16 | 4 | | 1960 | 12 | 1 | | 1961 | 14 | 2 | | 1962 | 10 | 3 | | 1963 | 6 | 4 | | 1964 | 2 | 10 | | 1965 | 2 | 9 | | 1966 | 5 | 3 | | 1968 | 3 | 8 | | 1972 | 6 | 4 | | | Year | CGP | Rank | | 1954 | .400 | 2 | | 1955 | .452 | 2 | | 1956 | .567 | 1 | | 1958 | .533 | 3 | | 1959 | .533 | 4 | | 1960 | .414 | 1 | | 1961 | .467 | 2 | | 1962 | .345 | 3 | | 1963 | .222 | 4 | | 1964 | .069 | 9 | | 1966 | .161 | 4 | | 1968 | .103 | 10 | | 1972 | .214 | 4 | | | Year | SHO | Rank | | 1954 | 4 | 1 | | 1956 | 1 | 10 | | 1957 | 1 | 8 | | 1958 | 7 | 1 | | 1960 | 4 | 1 | | 1961 | 3 | 1 | | 1962 | 5 | 1 | | 1964 | 2 | 3 | | 1965 | 1 | 5 | | 1967 | 2 | 2 | | 1968 | 2 | 4 | | 1969 | 2 | 4 | | 1970 | 4 | 8 | | 1972 | 1 | 4 | | 1973 | 1 | 8 | | | Year | GB% | Rank | | 1954 | 0.49 | 2 | | 1955 | 0.44 | 7 | | 1959 | 0.53 | 9 | | 1963 | 0.55 | 3 | | 1964 | 0.55 | 4 | | 1965 | 0.53 | 9 | | 1966 | 0.55 | 7 | | 1967 | 0.55 | 8 | | 1968 | 0.56 | 4 | | 1969 | 0.54 | 8 | | 1970 | 0.56 | 5 | |
| Year | WAR | Rank | | 1954 | 5.8 | 1 | | 1955 | 6.9 | 1 | | 1956 | 8.4 | 2 | | 1958 | 7.6 | 2 | | 1960 | 5.0 | 6 | | 1961 | 6.6 | 2 | | 1962 | 5.9 | 3 | | 1963 | 4.0 | 10 | | 1964 | 4.3 | 10 | | 1965 | 5.3 | 5 | | 1966 | 5.3 | 5 | | 1967 | 6.0 | 2 | | 1968 | 5.3 | 4 | | 1969 | 5.0 | 2 | | 1970 | 5.2 | 6 | | 1972 | 4.8 | 5 | | 1973 | 3.8 | 7 | | | | | |