| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 0.920567 |
| 2021 | 0.902494 |
| 2020 | 0.880818 |
| 2019 | 0.852924 |
| 2018 | 0.825748 |
| 2017 | 0.80056 |
| 2016 | 0.775439 |
| 2015 | 0.751047 |
| 2014 | 0.727266 |
| 2013 | 0.703408 |
| 2012 | 0.680457 |
| 2011 | 0.658354 |
| 2010 | 0.636661 |
| 2009 | 0.61526 |
| 2008 | 0.594429 |
| 2007 | 0.575557 |
| 2006 | 0.55839 |
| 2005 | 0.542147 |
| 2004 | 0.526642 |
| 2003 | 0.511616 |
| 2002 | 0.497263 |
| 2001 | 0.484089 |
| 2000 | 0.47194 |
| 1999 | 0.460723 |
| 1998 | 0.450784 |
| 1997 | 0.441324 |
| 1996 | 0.431863 |
| 1995 | 0.422985 |
| 1994 | 0.414585 |
| 1993 | 0.408935 |
| 1992 | 0.40686 |
| 1991 | 0.402703 |
| 1990 | 0.395183 |
| 1989 | 0.387374 |
| 1988 | 0.378832 |
| 1987 | 0.370556 |
| 1986 | 0.36329 |
| 1985 | 0.355203 |
| 1984 | 0.345325 |
| 1983 | 0.336359 |
| 1982 | 0.328961 |
| 1981 | 0.322721 |
| 1980 | 0.314245 |
| 1979 | 0.307458 |
| 1978 | 0.303061 |
| 1977 | 0.295381 |
| 1976 | 0.294005 |
| 1975 | 0.331971 |
| 1974 | 0.361164 |
| 1973 | 0.351051 |
| 1972 | 0.340954 |
| 1971 | 0.33001 |
| 1970 | 0.315676 |
| 1969 | 0.302959 |
| 1968 | 0.294544 |
| 1967 | 0.286562 |
| 1966 | 0.279113 |
| 1965 | 0.272809 |
| 1964 | 0.267834 |
| 1963 | 0.264205 |
| 1962 | 0.262228 |
| 1961 | 0.261204 |
| 1960 | 0.260563 |