| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 7.67414 |
| 2021 | 7.65275 |
| 2020 | 7.6197 |
| 2019 | 7.56091 |
| 2018 | 7.46484 |
| 2017 | 7.34965 |
| 2016 | 7.22218 |
| 2015 | 7.05456 |
| 2014 | 6.83975 |
| 2013 | 6.60857 |
| 2012 | 6.37347 |
| 2011 | 6.1322 |
| 2010 | 5.89928 |
| 2009 | 5.68309 |
| 2008 | 5.47915 |
| 2007 | 5.26974 |
| 2006 | 5.04019 |
| 2005 | 4.77979 |
| 2004 | 4.50514 |
| 2003 | 4.25215 |
| 2002 | 4.04246 |
| 2001 | 3.92095 |
| 2000 | 3.92666 |
| 1999 | 3.99135 |
| 1998 | 4.01201 |
| 1997 | 3.97951 |
| 1996 | 3.90388 |
| 1995 | 3.79054 |
| 1994 | 3.67355 |
| 1993 | 3.58089 |
| 1992 | 3.49055 |
| 1991 | 3.3871 |
| 1990 | 3.2872 |
| 1989 | 3.204 |
| 1988 | 3.13556 |
| 1987 | 3.0691 |
| 1986 | 2.99826 |
| 1985 | 2.91969 |
| 1984 | 2.83483 |
| 1983 | 2.74403 |
| 1982 | 2.6507 |
| 1981 | 2.56481 |
| 1980 | 2.49275 |
| 1979 | 2.43328 |
| 1978 | 2.38709 |
| 1977 | 2.35445 |
| 1976 | 2.3285 |
| 1975 | 2.30619 |
| 1974 | 2.29028 |
| 1973 | 2.28121 |
| 1972 | 2.27837 |
| 1971 | 2.28329 |
| 1970 | 2.29701 |
| 1969 | 2.31863 |
| 1968 | 2.34755 |
| 1967 | 2.38008 |
| 1966 | 2.40815 |
| 1965 | 2.42743 |
| 1964 | 2.43825 |
| 1963 | 2.43911 |
| 1962 | 2.4316 |
| 1961 | 2.42526 |
| 1960 | 2.42742 |