| 年份 | 泰国 |
|---|---|
| 2023 | - |
| 2022 | 4.16568 |
| 2021 | 3.95225 |
| 2020 | 3.72597 |
| 2019 | 3.49703 |
| 2018 | 3.28015 |
| 2017 | 3.08804 |
| 2016 | 2.94963 |
| 2015 | 2.87577 |
| 2014 | 2.84326 |
| 2013 | 2.81498 |
| 2012 | 2.77951 |
| 2011 | 2.72929 |
| 2010 | 2.65361 |
| 2009 | 2.57024 |
| 2008 | 2.50531 |
| 2007 | 2.45141 |
| 2006 | 2.38193 |
| 2005 | 2.29103 |
| 2004 | 2.19303 |
| 2003 | 2.09613 |
| 2002 | 2.00505 |
| 2001 | 1.92252 |
| 2000 | 1.83374 |
| 1999 | 1.72955 |
| 1998 | 1.62126 |
| 1997 | 1.52373 |
| 1996 | 1.45035 |
| 1995 | 1.40049 |
| 1994 | 1.35979 |
| 1993 | 1.3234 |
| 1992 | 1.29246 |
| 1991 | 1.26427 |
| 1990 | 1.23884 |
| 1989 | 1.2129 |
| 1988 | 1.18537 |
| 1987 | 1.16086 |
| 1986 | 1.14076 |
| 1985 | 1.12614 |
| 1984 | 1.11591 |
| 1983 | 1.10967 |
| 1982 | 1.1051 |
| 1981 | 1.09763 |
| 1980 | 1.08573 |
| 1979 | 1.07004 |
| 1978 | 1.05023 |
| 1977 | 1.02804 |
| 1976 | 1.00764 |
| 1975 | 0.992405 |
| 1974 | 0.982986 |
| 1973 | 0.979388 |
| 1972 | 0.979777 |
| 1971 | 0.977148 |
| 1970 | 0.967947 |
| 1969 | 0.952955 |
| 1968 | 0.930584 |
| 1967 | 0.903229 |
| 1966 | 0.880508 |
| 1965 | 0.868825 |
| 1964 | 0.868711 |
| 1963 | 0.881946 |
| 1962 | 0.906388 |
| 1961 | 0.932437 |
| 1960 | 0.956737 |