| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 4.70702 |
| 2021 | 4.67758 |
| 2020 | 4.64147 |
| 2019 | 4.59702 |
| 2018 | 4.55412 |
| 2017 | 4.51326 |
| 2016 | 4.45599 |
| 2015 | 4.37 |
| 2014 | 4.25191 |
| 2013 | 4.10305 |
| 2012 | 3.92701 |
| 2011 | 3.73857 |
| 2010 | 3.55589 |
| 2009 | 3.38518 |
| 2008 | 3.21549 |
| 2007 | 3.04545 |
| 2006 | 2.88893 |
| 2005 | 2.7476 |
| 2004 | 2.62127 |
| 2003 | 2.52566 |
| 2002 | 2.46861 |
| 2001 | 2.43174 |
| 2000 | 2.40336 |
| 1999 | 2.38367 |
| 1998 | 2.32516 |
| 1997 | 2.27508 |
| 1996 | 2.2811 |
| 1995 | 2.29037 |
| 1994 | 2.30259 |
| 1993 | 2.32189 |
| 1992 | 2.35029 |
| 1991 | 2.37839 |
| 1990 | 2.4032 |
| 1989 | 2.4293 |
| 1988 | 2.45427 |
| 1987 | 2.48119 |
| 1986 | 2.51242 |
| 1985 | 2.5437 |
| 1984 | 2.57177 |
| 1983 | 2.60204 |
| 1982 | 2.63413 |
| 1981 | 2.66464 |
| 1980 | 2.67807 |
| 1979 | 2.68348 |
| 1978 | 2.67279 |
| 1977 | 2.63201 |
| 1976 | 2.61037 |
| 1975 | 2.62138 |
| 1974 | 2.62376 |
| 1973 | 2.61139 |
| 1972 | 2.60714 |
| 1971 | 2.60142 |
| 1970 | 2.58137 |
| 1969 | 2.56247 |
| 1968 | 2.55476 |
| 1967 | 2.54778 |
| 1966 | 2.54163 |
| 1965 | 2.53693 |
| 1964 | 2.53375 |
| 1963 | 2.53116 |
| 1962 | 2.52935 |
| 1961 | 2.52785 |
| 1960 | 2.5258 |