| 年份 | 汤加 |
|---|---|
| 2023 | - |
| 2022 | 0.664243 |
| 2021 | 1.61731 |
| 2020 | 1.36236 |
| 2019 | 1.32686 |
| 2018 | 0.403598 |
| 2017 | - |
| 2016 | - |
| 2015 | 0.884131 |
| 2014 | 0.443451 |
| 2013 | 4.21767 |
| 2012 | 2.39059 |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | 0.84746 |
| 2005 | 3.11272 |
| 2004 | 1.77278 |
| 2003 | - |
| 2002 | - |
| 2001 | 0.19922 |
| 2000 | - |
| 1999 | 8.80617 |
| 1998 | 10.4562 |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | 11.6097 |
| 1992 | - |
| 1991 | - |
| 1990 | 11.51 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | 11.0085 |
| 1985 | 10.9125 |
| 1984 | 10.2076 |
| 1983 | 20.7355 |
| 1982 | 11.5204 |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | 2.34827 |
| 1977 | - |
| 1976 | - |
| 1975 | 6.33368 |
| 1974 | 11.5916 |
| 1973 | - |
| 1972 | 2.8017 |
| 1971 | 8.38405 |
| 1970 | 9.92926 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |