| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.239521 |
| 2020 | 0.23745 |
| 2019 | 0.235598 |
| 2018 | 0.235431 |
| 2017 | 0.236212 |
| 2016 | 0.238886 |
| 2015 | 0.240574 |
| 2014 | 0.243593 |
| 2013 | 0.249161 |
| 2012 | 0.252064 |
| 2011 | 0.255091 |
| 2010 | 0.256685 |
| 2009 | 0.258753 |
| 2008 | 0.264941 |
| 2007 | 0.26853 |
| 2006 | 0.270705 |
| 2005 | 0.272708 |
| 2004 | 0.274256 |
| 2003 | 0.275098 |
| 2002 | 0.276865 |
| 2001 | 0.278681 |
| 2000 | 0.280259 |
| 1999 | 0.282131 |
| 1998 | 0.284864 |
| 1997 | 0.285576 |
| 1996 | 0.28606 |
| 1995 | 0.287085 |
| 1994 | 0.291384 |
| 1993 | 0.295711 |
| 1992 | 0.302745 |
| 1991 | 0.312122 |
| 1990 | 0.316757 |
| 1989 | 0.323632 |
| 1988 | 0.331917 |
| 1987 | 0.341659 |
| 1986 | 0.345543 |
| 1985 | 0.349699 |
| 1984 | 0.350567 |
| 1983 | 0.355307 |
| 1982 | 0.360563 |
| 1981 | 0.36071 |
| 1980 | 0.36108 |
| 1979 | 0.364499 |
| 1978 | 0.367706 |
| 1977 | 0.368151 |
| 1976 | 0.362064 |
| 1975 | 0.364228 |
| 1974 | 0.366507 |
| 1973 | 0.357574 |
| 1972 | 0.347567 |
| 1971 | 0.337726 |
| 1970 | 0.343655 |
| 1969 | 0.344951 |
| 1968 | 0.349036 |
| 1967 | 0.353235 |
| 1966 | 0.357549 |
| 1965 | 0.361988 |
| 1964 | 0.366501 |
| 1963 | 0.370954 |
| 1962 | 0.375325 |
| 1961 | 0.379563 |
| 1960 | - |