| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 2.20036 |
| 2021 | 2.08417 |
| 2020 | 2.02497 |
| 2019 | 1.99312 |
| 2018 | 1.96883 |
| 2017 | 1.94461 |
| 2016 | 1.90626 |
| 2015 | 1.8413 |
| 2014 | 1.76463 |
| 2013 | 1.69705 |
| 2012 | 1.63559 |
| 2011 | 1.57125 |
| 2010 | 1.50145 |
| 2009 | 1.42978 |
| 2008 | 1.36043 |
| 2007 | 1.2943 |
| 2006 | 1.23459 |
| 2005 | 1.17863 |
| 2004 | 1.11982 |
| 2003 | 1.05648 |
| 2002 | 0.990643 |
| 2001 | 0.927413 |
| 2000 | 0.87157 |
| 1999 | 0.820969 |
| 1998 | 0.777009 |
| 1997 | 0.744454 |
| 1996 | 0.719926 |
| 1995 | 0.698852 |
| 1994 | 0.680374 |
| 1993 | 0.662226 |
| 1992 | 0.643089 |
| 1991 | 0.624543 |
| 1990 | 0.60718 |
| 1989 | 0.589828 |
| 1988 | 0.571274 |
| 1987 | 0.551304 |
| 1986 | 0.531819 |
| 1985 | 0.514468 |
| 1984 | 0.498991 |
| 1983 | 0.485618 |
| 1982 | 0.474716 |
| 1981 | 0.466205 |
| 1980 | 0.459974 |
| 1979 | 0.455597 |
| 1978 | 0.452435 |
| 1977 | 0.449432 |
| 1976 | 0.445155 |
| 1975 | 0.439296 |
| 1974 | 0.43199 |
| 1973 | 0.422474 |
| 1972 | 0.411145 |
| 1971 | 0.399414 |
| 1970 | 0.388823 |
| 1969 | 0.379952 |
| 1968 | 0.372819 |
| 1967 | 0.368024 |
| 1966 | 0.365897 |
| 1965 | 0.36666 |
| 1964 | 0.371085 |
| 1963 | 0.380545 |
| 1962 | 0.393386 |
| 1961 | 0.404759 |
| 1960 | 0.412203 |