| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 7.08637 |
| 2021 | 7.10727 |
| 2020 | 7.12655 |
| 2019 | 7.12016 |
| 2018 | 7.08141 |
| 2017 | 7.02297 |
| 2016 | 6.93871 |
| 2015 | 6.80115 |
| 2014 | 6.60611 |
| 2013 | 6.3791 |
| 2012 | 6.14153 |
| 2011 | 5.9132 |
| 2010 | 5.70738 |
| 2009 | 5.53524 |
| 2008 | 5.38011 |
| 2007 | 5.19961 |
| 2006 | 4.96798 |
| 2005 | 4.68678 |
| 2004 | 4.37759 |
| 2003 | 4.0652 |
| 2002 | 3.79541 |
| 2001 | 3.64866 |
| 2000 | 3.66329 |
| 1999 | 3.74488 |
| 1998 | 3.79472 |
| 1997 | 3.79605 |
| 1996 | 3.7281 |
| 1995 | 3.5961 |
| 1994 | 3.44897 |
| 1993 | 3.31739 |
| 1992 | 3.1898 |
| 1991 | 3.0672 |
| 1990 | 2.95866 |
| 1989 | 2.87695 |
| 1988 | 2.82691 |
| 1987 | 2.7848 |
| 1986 | 2.73825 |
| 1985 | 2.68005 |
| 1984 | 2.61173 |
| 1983 | 2.53331 |
| 1982 | 2.44735 |
| 1981 | 2.3655 |
| 1980 | 2.29489 |
| 1979 | 2.23322 |
| 1978 | 2.17971 |
| 1977 | 2.13702 |
| 1976 | 2.10377 |
| 1975 | 2.07951 |
| 1974 | 2.06634 |
| 1973 | 2.06612 |
| 1972 | 2.07586 |
| 1971 | 2.08895 |
| 1970 | 2.10156 |
| 1969 | 2.11372 |
| 1968 | 2.1239 |
| 1967 | 2.1313 |
| 1966 | 2.13926 |
| 1965 | 2.1501 |
| 1964 | 2.16301 |
| 1963 | 2.17763 |
| 1962 | 2.19422 |
| 1961 | 2.21182 |
| 1960 | 2.23106 |