| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.838 |
| 2020 | 6.228 |
| 2019 | 5.947 |
| 2018 | 5.874 |
| 2017 | 5.775 |
| 2016 | 5.779 |
| 2015 | 5.81 |
| 2014 | 5.756 |
| 2013 | 5.817 |
| 2012 | 5.863 |
| 2011 | 5.947 |
| 2010 | 6.121 |
| 2009 | 6.127 |
| 2008 | 6.418 |
| 2007 | 6.63 |
| 2006 | 6.809 |
| 2005 | 7.042 |
| 2004 | 7.273 |
| 2003 | 7.641 |
| 2002 | 8.149 |
| 2001 | 8.667 |
| 2000 | 9.273 |
| 1999 | 9.749 |
| 1998 | 10.151 |
| 1997 | 10.467 |
| 1996 | 10.847 |
| 1995 | 11.064 |
| 1994 | 11.38 |
| 1993 | 11.528 |
| 1992 | 11.75 |
| 1991 | 11.986 |
| 1990 | 12.246 |
| 1989 | 12.727 |
| 1988 | 13.168 |
| 1987 | 13.742 |
| 1986 | 14.902 |
| 1985 | 15.257 |
| 1984 | 15.731 |
| 1983 | 16.131 |
| 1982 | 16.469 |
| 1981 | 16.694 |
| 1980 | 16.53 |
| 1979 | 19.061 |
| 1978 | 22.627 |
| 1977 | 31.701 |
| 1976 | 86.575 |
| 1975 | 85.733 |
| 1974 | 21.628 |
| 1973 | 21.816 |
| 1972 | 21.743 |
| 1971 | 22.319 |
| 1970 | 22.577 |
| 1969 | 17.368 |
| 1968 | 17.71 |
| 1967 | 17.936 |
| 1966 | 18.096 |
| 1965 | 18.545 |
| 1964 | 18.862 |
| 1963 | 19.292 |
| 1962 | 19.883 |
| 1961 | 20.439 |
| 1960 | 20.951 |