| 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 |