| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 4.34046 |
| 2021 | 4.45229 |
| 2020 | 4.57513 |
| 2019 | 4.71539 |
| 2018 | 4.86862 |
| 2017 | 5.02796 |
| 2016 | 5.18572 |
| 2015 | 5.32227 |
| 2014 | 5.43254 |
| 2013 | 5.52319 |
| 2012 | 5.59155 |
| 2011 | 5.64267 |
| 2010 | 5.69153 |
| 2009 | 5.74698 |
| 2008 | 5.8078 |
| 2007 | 5.88308 |
| 2006 | 5.97964 |
| 2005 | 6.08719 |
| 2004 | 6.19684 |
| 2003 | 6.33805 |
| 2002 | 6.53353 |
| 2001 | 6.77649 |
| 2000 | 7.07246 |
| 1999 | 7.37 |
| 1998 | 7.59066 |
| 1997 | 7.73651 |
| 1996 | 7.87598 |
| 1995 | 8.0409 |
| 1994 | 8.25359 |
| 1993 | 8.53356 |
| 1992 | 8.84875 |
| 1991 | 9.12999 |
| 1990 | 9.35549 |
| 1989 | 9.5707 |
| 1988 | 9.81795 |
| 1987 | 10.1143 |
| 1986 | 10.4472 |
| 1985 | 10.8075 |
| 1984 | 11.1552 |
| 1983 | 11.4707 |
| 1982 | 11.7699 |
| 1981 | 12.0627 |
| 1980 | 12.3781 |
| 1979 | 12.7538 |
| 1978 | 13.1942 |
| 1977 | 13.6731 |
| 1976 | 14.1545 |
| 1975 | 14.6155 |
| 1974 | 15.0614 |
| 1973 | 15.4917 |
| 1972 | 15.8942 |
| 1971 | 16.2615 |
| 1970 | 16.5945 |
| 1969 | 16.8862 |
| 1968 | 17.129 |
| 1967 | 17.3194 |
| 1966 | 17.4573 |
| 1965 | 17.5472 |
| 1964 | 17.5984 |
| 1963 | 17.6195 |
| 1962 | 17.6236 |
| 1961 | 17.6281 |
| 1960 | 17.6306 |