| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 1.15764 |
| 2021 | 1.30613 |
| 2020 | 1.45452 |
| 2019 | 1.35138 |
| 2018 | 1.35693 |
| 2017 | 1.38976 |
| 2016 | 1.42166 |
| 2015 | 1.42658 |
| 2014 | 1.40664 |
| 2013 | 1.40396 |
| 2012 | 1.38141 |
| 2011 | 1.4867 |
| 2010 | 1.45481 |
| 2009 | 1.70376 |
| 2008 | 1.53269 |
| 2007 | 1.3397 |
| 2006 | 1.10116 |
| 2005 | 1.04823 |
| 2004 | 1.07981 |
| 2003 | 1.24213 |
| 2002 | 1.34995 |
| 2001 | 1.43379 |
| 2000 | 1.48823 |
| 1999 | 1.6238 |
| 1998 | 1.85637 |
| 1997 | 2.17392 |
| 1996 | 2.15153 |
| 1995 | 2.27378 |
| 1994 | 2.50238 |
| 1993 | 2.52482 |
| 1992 | 2.65742 |
| 1991 | 2.64502 |
| 1990 | 2.59425 |
| 1989 | 2.68467 |
| 1988 | 2.9335 |
| 1987 | 3.36139 |
| 1986 | 3.79533 |
| 1985 | 4.18912 |
| 1984 | 4.06444 |
| 1983 | 3.95336 |
| 1982 | 4.12037 |
| 1981 | 4.06316 |
| 1980 | 4.24445 |
| 1979 | 4.38092 |
| 1978 | 3.92371 |
| 1977 | 3.48177 |
| 1976 | 3.13142 |
| 1975 | 2.79523 |
| 1974 | 2.65544 |
| 1973 | 2.88224 |
| 1972 | 3.47425 |
| 1971 | 3.56098 |
| 1970 | 3.0653 |
| 1969 | 2.99137 |
| 1968 | 2.75456 |
| 1967 | 2.42682 |
| 1966 | 2.16537 |
| 1965 | 2.32592 |
| 1964 | 2.43003 |
| 1963 | 2.61604 |
| 1962 | 2.62855 |
| 1961 | 2.09768 |
| 1960 | 2.46526 |