| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 8.07341 |
| 2021 | 7.93707 |
| 2020 | 7.74361 |
| 2019 | 7.3712 |
| 2018 | 6.73857 |
| 2017 | 5.96231 |
| 2016 | 5.24861 |
| 2015 | 4.68764 |
| 2014 | 4.39136 |
| 2013 | 4.53035 |
| 2012 | 5.02251 |
| 2011 | 5.58106 |
| 2010 | 6.04607 |
| 2009 | 6.41552 |
| 2008 | 6.64203 |
| 2007 | 6.74456 |
| 2006 | 6.79157 |
| 2005 | 6.82317 |
| 2004 | 6.85481 |
| 2003 | 6.88181 |
| 2002 | 6.88701 |
| 2001 | 6.88527 |
| 2000 | 6.87571 |
| 1999 | 6.86703 |
| 1998 | 6.73101 |
| 1997 | 6.59618 |
| 1996 | 6.58486 |
| 1995 | 6.54435 |
| 1994 | 6.46841 |
| 1993 | 6.33801 |
| 1992 | 6.14396 |
| 1991 | 5.93855 |
| 1990 | 5.76079 |
| 1989 | 5.59756 |
| 1988 | 5.43732 |
| 1987 | 5.25903 |
| 1986 | 5.08102 |
| 1985 | 4.93396 |
| 1984 | 4.82428 |
| 1983 | 4.75647 |
| 1982 | 4.745 |
| 1981 | 4.76077 |
| 1980 | 4.8317 |
| 1979 | 4.87647 |
| 1978 | 4.8769 |
| 1977 | 4.91771 |
| 1976 | 4.9923 |
| 1975 | 5.01171 |
| 1974 | 4.994 |
| 1973 | 5.03282 |
| 1972 | 5.08096 |
| 1971 | 5.14197 |
| 1970 | 5.23884 |
| 1969 | 5.30582 |
| 1968 | 5.31575 |
| 1967 | 5.32343 |
| 1966 | 5.32908 |
| 1965 | 5.3322 |
| 1964 | 5.33185 |
| 1963 | 5.32867 |
| 1962 | 5.32523 |
| 1961 | 5.32452 |
| 1960 | 5.32717 |