| 年份 | 汤加 |
|---|---|
| 2023 | - |
| 2022 | 10.3019 |
| 2021 | 10.3075 |
| 2020 | 10.3374 |
| 2019 | 10.3103 |
| 2018 | 10.179 |
| 2017 | 10.0542 |
| 2016 | 9.96638 |
| 2015 | 9.90753 |
| 2014 | 9.92991 |
| 2013 | 10.0884 |
| 2012 | 10.279 |
| 2011 | 10.311 |
| 2010 | 10.1522 |
| 2009 | 9.99849 |
| 2008 | 9.89917 |
| 2007 | 9.88219 |
| 2006 | 9.9021 |
| 2005 | 9.93752 |
| 2004 | 10.0787 |
| 2003 | 10.3107 |
| 2002 | 10.5622 |
| 2001 | 10.7882 |
| 2000 | 10.9562 |
| 1999 | 11.0556 |
| 1998 | 11.0972 |
| 1997 | 11.0884 |
| 1996 | 10.9237 |
| 1995 | 10.6435 |
| 1994 | 10.4418 |
| 1993 | 10.3699 |
| 1992 | 10.4398 |
| 1991 | 10.6528 |
| 1990 | 11.0041 |
| 1989 | 11.459 |
| 1988 | 11.9621 |
| 1987 | 12.4564 |
| 1986 | 12.7018 |
| 1985 | 12.6166 |
| 1984 | 12.3785 |
| 1983 | 12.0883 |
| 1982 | 11.8275 |
| 1981 | 11.6506 |
| 1980 | 11.5583 |
| 1979 | 11.5176 |
| 1978 | 11.4976 |
| 1977 | 11.4564 |
| 1976 | 11.3379 |
| 1975 | 11.1682 |
| 1974 | 11.0141 |
| 1973 | 10.8329 |
| 1972 | 10.6292 |
| 1971 | 10.4544 |
| 1970 | 10.3058 |
| 1969 | 10.1889 |
| 1968 | 10.1215 |
| 1967 | 10.072 |
| 1966 | 10.0358 |
| 1965 | 10.0318 |
| 1964 | 10.0298 |
| 1963 | 10.0269 |
| 1962 | 10.0576 |
| 1961 | 10.0808 |
| 1960 | 10.0686 |