| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 21.9616 |
| 2021 | 20.8236 |
| 2020 | 19.7626 |
| 2019 | 18.7444 |
| 2018 | 17.796 |
| 2017 | 16.9129 |
| 2016 | 16.0886 |
| 2015 | 15.3054 |
| 2014 | 14.5625 |
| 2013 | 13.8787 |
| 2012 | 13.2727 |
| 2011 | 12.7556 |
| 2010 | 12.3088 |
| 2009 | 11.9343 |
| 2008 | 11.6237 |
| 2007 | 11.3331 |
| 2006 | 11.0093 |
| 2005 | 10.6089 |
| 2004 | 10.1678 |
| 2003 | 9.76422 |
| 2002 | 9.40967 |
| 2001 | 9.07162 |
| 2000 | 8.73468 |
| 1999 | 8.39454 |
| 1998 | 8.06167 |
| 1997 | 7.7648 |
| 1996 | 7.52267 |
| 1995 | 7.31236 |
| 1994 | 7.11035 |
| 1993 | 6.91759 |
| 1992 | 6.74393 |
| 1991 | 6.59221 |
| 1990 | 6.47089 |
| 1989 | 6.34915 |
| 1988 | 6.21905 |
| 1987 | 6.11093 |
| 1986 | 6.0203 |
| 1985 | 5.95034 |
| 1984 | 5.90131 |
| 1983 | 5.87369 |
| 1982 | 5.85971 |
| 1981 | 5.8502 |
| 1980 | 5.84621 |
| 1979 | 5.8483 |
| 1978 | 5.85174 |
| 1977 | 5.85226 |
| 1976 | 5.84167 |
| 1975 | 5.82427 |
| 1974 | 5.80994 |
| 1973 | 5.79604 |
| 1972 | 5.78315 |
| 1971 | 5.76859 |
| 1970 | 5.75693 |
| 1969 | 5.75154 |
| 1968 | 5.74863 |
| 1967 | 5.74375 |
| 1966 | 5.7287 |
| 1965 | 5.70354 |
| 1964 | 5.67032 |
| 1963 | 5.62488 |
| 1962 | 5.56905 |
| 1961 | 5.51336 |
| 1960 | 5.47453 |