SL | Year | Grams/Day | Kg/Year | 1. | 1951 | 158.9 | 58.0 | 2. | 1952 | 158.5 | 58.0 | 3. | 1953 | 165.9 | 60.6 | 4. | 1954 | 194.1 | 70.9 | 5. | 1955 | 179.7 | 65.6 | 6. | 1956 | 187.7 | 68.7 | 7. | 1957 | 192.7 | 70.4 | 8. | 1958 | 164.8 | 60.2 | 9. | 1959 | 191.0 | 69.7 | 10. | 1960 | 187.8 | 68.8 | 11. | 1961 | 201.1 | 73.4 | 12. | 1962 | 203.2 | 74.2 | 13. | 1963 | 186.9 | 68.2 | 14. | 1964 | 201.4 | 73.7 | 15. | 1965 | 210.2 | 76.7 | 16. | 1966 | 161.9 | 59.1 | 17. | 1967 | 154.0 | 56.2 | 18. | 1968 | 183.7 | 67.2 | 19. | 1969 | 190.5 | 69.5 | 20. | 1970 | 190.2 | 69.4 | 21. | 1971 | 192.6 | 70.3 | 22. | 1972 | 197.8 | 72.4 | 23. | 1973 | 172.0 | 62.8 | 24. | 1974 | 190.4 | 69.5 | 25. | 1975 | 158.9 | 58.0 | | | | |
| SL | Year | Grams/Day | Kg/Year | 26. | 1976 | 187.2 | 68.5 | 27. | 1977 | 168.8 | 61.6 | 28. | 1978 | 196.2 | 71.6 | 29. | 1979 | 200.3 | 73.1 | 30. | 1980 | 166.1 | 60.8 | 31. | 1981 | 197.8 | 72.2 | 32. | 1982 | 193.2 | 70.5 | 33. | 1983 | 169.8 | 62.0 | 34. | 1984 | 197.8 | 72.2 | 35. | 1985 | 188.8 | 68.9 | 36. | 1986 | 212.0 | 77.4 | 37. | 1987 | 206.0 | 75.2 | 38. | 1988 | 188.2 | 68.7 | 39. | 1989 | 215.0 | 78.5 | 40. | 1990 | 212.1 | 77.4 | 41. | 1991 | 221.7 | 80.9 | 42. | 1992 | 217.0 | 79.2 | 43. | 1993 | 201.1 | 73.4 | 44. | 1994 | 207.4 | 75.7 | 45. | 1995 | 221.4 | 80.8 | 46. | 1996 | 206.5 | 75.4 | 47. | 1997(P) | 216.7 | 79.1 | 48. | 1998(P) | 201.1 | 73.4 | 49. | 1999(P) | 202.2 | 73.8 | | | | | | | | |
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