| 年份 | 汤加 |
|---|---|
| 2023 | - |
| 2022 | 11.9106 |
| 2021 | 12.0024 |
| 2020 | 11.9269 |
| 2019 | 11.7908 |
| 2018 | 11.9122 |
| 2017 | 12.0737 |
| 2016 | 12.1099 |
| 2015 | 12.1657 |
| 2014 | 12.246 |
| 2013 | 12.226 |
| 2012 | 12.2139 |
| 2011 | 12.1892 |
| 2010 | 12.1555 |
| 2009 | 12.1478 |
| 2008 | 12.1558 |
| 2007 | 12.2528 |
| 2006 | 12.3207 |
| 2005 | 12.2514 |
| 2004 | 12.1289 |
| 2003 | 12.0255 |
| 2002 | 11.9481 |
| 2001 | 11.9395 |
| 2000 | 12.0391 |
| 1999 | 12.2461 |
| 1998 | 12.5266 |
| 1997 | 12.8523 |
| 1996 | 13.072 |
| 1995 | 13.1006 |
| 1994 | 13.035 |
| 1993 | 12.9171 |
| 1992 | 12.7624 |
| 1991 | 12.6007 |
| 1990 | 12.5081 |
| 1989 | 12.5301 |
| 1988 | 12.687 |
| 1987 | 13.011 |
| 1986 | 13.375 |
| 1985 | 13.7105 |
| 1984 | 14.071 |
| 1983 | 14.3932 |
| 1982 | 14.6246 |
| 1981 | 14.7379 |
| 1980 | 14.7436 |
| 1979 | 14.7013 |
| 1978 | 14.677 |
| 1977 | 14.7133 |
| 1976 | 14.6777 |
| 1975 | 14.5207 |
| 1974 | 14.3672 |
| 1973 | 14.2118 |
| 1972 | 14.0314 |
| 1971 | 13.8277 |
| 1970 | 13.599 |
| 1969 | 13.3679 |
| 1968 | 13.1501 |
| 1967 | 12.9443 |
| 1966 | 12.799 |
| 1965 | 12.6964 |
| 1964 | 12.5904 |
| 1963 | 12.5056 |
| 1962 | 12.4102 |
| 1961 | 12.3525 |
| 1960 | 12.3582 |