| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.331 |
| 2020 | 1.341 |
| 2019 | 1.352 |
| 2018 | 1.378 |
| 2017 | 1.41 |
| 2016 | 1.435 |
| 2015 | 1.469 |
| 2014 | 1.51 |
| 2013 | 1.547 |
| 2012 | 1.586 |
| 2011 | 1.597 |
| 2010 | 1.576 |
| 2009 | 1.567 |
| 2008 | 1.579 |
| 2007 | 1.578 |
| 2006 | 1.571 |
| 2005 | 1.585 |
| 2004 | 1.566 |
| 2003 | 1.568 |
| 2002 | 1.567 |
| 2001 | 1.588 |
| 2000 | 1.612 |
| 1999 | 1.664 |
| 1998 | 1.784 |
| 1997 | 1.864 |
| 1996 | 1.893 |
| 1995 | 1.898 |
| 1994 | 1.945 |
| 1993 | 1.987 |
| 1992 | 2.026 |
| 1991 | 2.047 |
| 1990 | 2.09 |
| 1989 | 2.152 |
| 1988 | 2.192 |
| 1987 | 2.289 |
| 1986 | 2.411 |
| 1985 | 2.524 |
| 1984 | 2.664 |
| 1983 | 2.827 |
| 1982 | 2.997 |
| 1981 | 3.183 |
| 1980 | 3.362 |
| 1979 | 3.508 |
| 1978 | 3.66 |
| 1977 | 3.897 |
| 1976 | 4.152 |
| 1975 | 4.396 |
| 1974 | 4.634 |
| 1973 | 4.899 |
| 1972 | 5.154 |
| 1971 | 5.356 |
| 1970 | 5.55 |
| 1969 | 5.729 |
| 1968 | 5.888 |
| 1967 | 6.01 |
| 1966 | 6.108 |
| 1965 | 6.192 |
| 1964 | 6.248 |
| 1963 | 6.291 |
| 1962 | 6.277 |
| 1961 | 6.262 |
| 1960 | 6.248 |