| 年份 | 汤加 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 30.7026 |
| 2020 | 23.0741 |
| 2019 | 20.3262 |
| 2018 | 19.221 |
| 2017 | 20.0636 |
| 2016 | 20.4249 |
| 2015 | 21.3165 |
| 2014 | 20.1833 |
| 2013 | 20.0542 |
| 2012 | 19.4383 |
| 2011 | 18.332 |
| 2010 | 18.1757 |
| 2009 | 20.1956 |
| 2008 | 18.6431 |
| 2007 | 18.2341 |
| 2006 | 21.1662 |
| 2005 | 15.609 |
| 2004 | 16.0804 |
| 2003 | 16.8481 |
| 2002 | 16.9 |
| 2001 | 19.2894 |
| 2000 | 17.9805 |
| 1999 | 18.5584 |
| 1998 | 18.1961 |
| 1997 | 18.8237 |
| 1996 | 17.386 |
| 1995 | 16.3376 |
| 1994 | 15.8089 |
| 1993 | 17.6746 |
| 1992 | 18.9431 |
| 1991 | 20.4338 |
| 1990 | 19.1307 |
| 1989 | 17.4117 |
| 1988 | 16.2905 |
| 1987 | 16.6568 |
| 1986 | 15.7869 |
| 1985 | 15.9643 |
| 1984 | 15.8241 |
| 1983 | 14.3001 |
| 1982 | 16.9023 |
| 1981 | 14.0243 |
| 1980 | 14.8291 |
| 1979 | 14.9205 |
| 1978 | 14.7141 |
| 1977 | 15.2942 |
| 1976 | 19.1677 |
| 1975 | 12.993 |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |