| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 6.53368 |
| 2021 | 6.43394 |
| 2020 | 6.28885 |
| 2019 | 6.09128 |
| 2018 | 5.86186 |
| 2017 | 5.62456 |
| 2016 | 5.39983 |
| 2015 | 5.19809 |
| 2014 | 5.02185 |
| 2013 | 4.86099 |
| 2012 | 4.68578 |
| 2011 | 4.47421 |
| 2010 | 4.23009 |
| 2009 | 3.96457 |
| 2008 | 3.69193 |
| 2007 | 3.4505 |
| 2006 | 3.30016 |
| 2005 | 3.27114 |
| 2004 | 3.31735 |
| 2003 | 3.37776 |
| 2002 | 3.42606 |
| 2001 | 3.41531 |
| 2000 | 3.307 |
| 1999 | 3.14909 |
| 1998 | 3.01639 |
| 1997 | 2.91039 |
| 1996 | 2.80357 |
| 1995 | 2.69565 |
| 1994 | 2.58992 |
| 1993 | 2.49457 |
| 1992 | 2.41656 |
| 1991 | 2.34977 |
| 1990 | 2.28208 |
| 1989 | 2.21075 |
| 1988 | 2.13229 |
| 1987 | 2.04558 |
| 1986 | 1.96134 |
| 1985 | 1.88708 |
| 1984 | 1.82191 |
| 1983 | 1.76588 |
| 1982 | 1.72032 |
| 1981 | 1.68337 |
| 1980 | 1.65435 |
| 1979 | 1.63351 |
| 1978 | 1.62151 |
| 1977 | 1.61634 |
| 1976 | 1.61257 |
| 1975 | 1.60828 |
| 1974 | 1.60467 |
| 1973 | 1.60028 |
| 1972 | 1.59462 |
| 1971 | 1.58949 |
| 1970 | 1.58722 |
| 1969 | 1.58771 |
| 1968 | 1.59001 |
| 1967 | 1.59503 |
| 1966 | 1.60231 |
| 1965 | 1.6117 |
| 1964 | 1.62355 |
| 1963 | 1.63811 |
| 1962 | 1.65282 |
| 1961 | 1.66297 |
| 1960 | 1.66706 |