| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 5.55627 |
| 2021 | 4.88684 |
| 2020 | 4.35902 |
| 2019 | 4.07447 |
| 2018 | 4.19113 |
| 2017 | 4.63444 |
| 2016 | 5.13962 |
| 2015 | 5.55816 |
| 2014 | 5.88891 |
| 2013 | 6.08416 |
| 2012 | 6.15727 |
| 2011 | 6.17834 |
| 2010 | 6.18828 |
| 2009 | 6.19945 |
| 2008 | 6.20443 |
| 2007 | 6.19418 |
| 2006 | 6.18272 |
| 2005 | 6.16216 |
| 2004 | 6.14087 |
| 2003 | 6.12858 |
| 2002 | 6.11725 |
| 2001 | 6.08169 |
| 2000 | 6.0067 |
| 1999 | 5.88963 |
| 1998 | 5.60957 |
| 1997 | 5.29606 |
| 1996 | 5.09883 |
| 1995 | 4.91463 |
| 1994 | 4.75237 |
| 1993 | 4.58632 |
| 1992 | 4.39746 |
| 1991 | 4.22382 |
| 1990 | 4.08355 |
| 1989 | 3.96241 |
| 1988 | 3.89364 |
| 1987 | 3.88969 |
| 1986 | 3.9142 |
| 1985 | 3.95597 |
| 1984 | 4.01719 |
| 1983 | 4.08439 |
| 1982 | 4.1533 |
| 1981 | 4.22104 |
| 1980 | 4.29926 |
| 1979 | 4.34873 |
| 1978 | 4.35212 |
| 1977 | 4.34578 |
| 1976 | 4.36708 |
| 1975 | 4.37011 |
| 1974 | 4.35242 |
| 1973 | 4.3707 |
| 1972 | 4.40017 |
| 1971 | 4.43462 |
| 1970 | 4.47645 |
| 1969 | 4.50017 |
| 1968 | 4.49925 |
| 1967 | 4.49756 |
| 1966 | 4.49497 |
| 1965 | 4.49153 |
| 1964 | 4.48728 |
| 1963 | 4.48205 |
| 1962 | 4.47755 |
| 1961 | 4.47603 |
| 1960 | 4.47748 |