| 年份 | 汤加 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 70.986 |
| 2020 | 70.928 |
| 2019 | 70.871 |
| 2018 | 70.779 |
| 2017 | 70.713 |
| 2016 | 70.661 |
| 2015 | 70.607 |
| 2014 | 70.54 |
| 2013 | 70.505 |
| 2012 | 70.442 |
| 2011 | 70.381 |
| 2010 | 70.323 |
| 2009 | 70.012 |
| 2008 | 70.164 |
| 2007 | 70.048 |
| 2006 | 69.894 |
| 2005 | 69.768 |
| 2004 | 69.67 |
| 2003 | 69.495 |
| 2002 | 69.335 |
| 2001 | 69.127 |
| 2000 | 68.978 |
| 1999 | 68.809 |
| 1998 | 68.642 |
| 1997 | 68.49 |
| 1996 | 68.323 |
| 1995 | 68.17 |
| 1994 | 68.014 |
| 1993 | 67.855 |
| 1992 | 67.686 |
| 1991 | 67.518 |
| 1990 | 67.294 |
| 1989 | 67.162 |
| 1988 | 67.026 |
| 1987 | 66.884 |
| 1986 | 66.752 |
| 1985 | 66.626 |
| 1984 | 66.482 |
| 1983 | 66.369 |
| 1982 | 66.072 |
| 1981 | 66.132 |
| 1980 | 65.961 |
| 1979 | 65.782 |
| 1978 | 65.578 |
| 1977 | 65.302 |
| 1976 | 65.127 |
| 1975 | 64.844 |
| 1974 | 64.595 |
| 1973 | 64.242 |
| 1972 | 63.983 |
| 1971 | 63.661 |
| 1970 | 63.232 |
| 1969 | 62.737 |
| 1968 | 62.185 |
| 1967 | 61.66 |
| 1966 | 61.132 |
| 1965 | 60.58 |
| 1964 | 60.054 |
| 1963 | 59.551 |
| 1962 | 59.085 |
| 1961 | 58.589 |
| 1960 | 58.231 |