| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 1.51608 |
| 2021 | 1.59052 |
| 2020 | 1.68054 |
| 2019 | 1.72925 |
| 2018 | 1.83421 |
| 2017 | 1.95178 |
| 2016 | 2.01232 |
| 2015 | 2.06265 |
| 2014 | 2.15859 |
| 2013 | 2.24029 |
| 2012 | 2.30175 |
| 2011 | 2.54758 |
| 2010 | 3.71102 |
| 2009 | 3.8242 |
| 2008 | 3.93047 |
| 2007 | 4.01061 |
| 2006 | 4.07168 |
| 2005 | 4.15438 |
| 2004 | 4.27546 |
| 2003 | 4.37498 |
| 2002 | 4.47475 |
| 2001 | 4.55603 |
| 2000 | 2.3318 |
| 1999 | 1.68664 |
| 1998 | 1.79549 |
| 1997 | 1.85042 |
| 1996 | 1.88423 |
| 1995 | 1.94708 |
| 1994 | 2.0027 |
| 1993 | 2.03229 |
| 1992 | 2.05757 |
| 1991 | 2.13831 |
| 1990 | 2.5284 |
| 1989 | 2.62502 |
| 1988 | 2.69521 |
| 1987 | 2.7388 |
| 1986 | 2.79706 |
| 1985 | 2.85258 |
| 1984 | 2.9151 |
| 1983 | 2.96481 |
| 1982 | 3.01398 |
| 1981 | 3.09884 |
| 1980 | 4.23119 |
| 1979 | 4.60643 |
| 1978 | 4.69773 |
| 1977 | 4.76297 |
| 1976 | 4.87503 |
| 1975 | 5.02567 |
| 1974 | 5.16781 |
| 1973 | 5.27882 |
| 1972 | 5.34667 |
| 1971 | 5.41273 |
| 1970 | 3.90923 |
| 1969 | 3.40159 |
| 1968 | 3.45146 |
| 1967 | 3.50241 |
| 1966 | 3.55124 |
| 1965 | 3.59132 |
| 1964 | 3.59113 |
| 1963 | 3.59223 |
| 1962 | 3.57698 |
| 1961 | 3.52845 |
| 1960 | - |