| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 25.114 |
| 2021 | 24.668 |
| 2020 | 24.232 |
| 2019 | 23.805 |
| 2018 | 23.388 |
| 2017 | 22.98 |
| 2016 | 22.582 |
| 2015 | 22.188 |
| 2014 | 21.799 |
| 2013 | 21.415 |
| 2012 | 21.037 |
| 2011 | 20.663 |
| 2010 | 20.294 |
| 2009 | 19.93 |
| 2008 | 19.571 |
| 2007 | 19.413 |
| 2006 | 19.293 |
| 2005 | 19.174 |
| 2004 | 19.055 |
| 2003 | 18.937 |
| 2002 | 18.82 |
| 2001 | 18.703 |
| 2000 | 18.586 |
| 1999 | 18.47 |
| 1998 | 18.355 |
| 1997 | 18.06 |
| 1996 | 17.683 |
| 1995 | 17.311 |
| 1994 | 16.946 |
| 1993 | 16.587 |
| 1992 | 16.234 |
| 1991 | 15.887 |
| 1990 | 15.546 |
| 1989 | 15.211 |
| 1988 | 14.883 |
| 1987 | 14.559 |
| 1986 | 14.242 |
| 1985 | 13.931 |
| 1984 | 13.626 |
| 1983 | 13.325 |
| 1982 | 13.031 |
| 1981 | 12.742 |
| 1980 | 9.898 |
| 1979 | 5.999 |
| 1978 | 5.578 |
| 1977 | 5.186 |
| 1976 | 4.82 |
| 1975 | 4.477 |
| 1974 | 29.055 |
| 1973 | 25.263 |
| 1972 | 21.818 |
| 1971 | 18.717 |
| 1970 | 15.97 |
| 1969 | 14.579 |
| 1968 | 13.291 |
| 1967 | 12.098 |
| 1966 | 11 |
| 1965 | 10.83 |
| 1964 | 10.662 |
| 1963 | 10.497 |
| 1962 | 10.333 |
| 1961 | 10.293 |
| 1960 | 10.285 |