| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 0.647862 |
| 2021 | 0.637507 |
| 2020 | 0.626669 |
| 2019 | 0.613233 |
| 2018 | 0.599231 |
| 2017 | 0.586105 |
| 2016 | 0.574574 |
| 2015 | 0.563465 |
| 2014 | 0.551881 |
| 2013 | 0.541763 |
| 2012 | 0.532728 |
| 2011 | 0.523156 |
| 2010 | 0.51352 |
| 2009 | 0.50318 |
| 2008 | 0.49277 |
| 2007 | 0.483106 |
| 2006 | 0.472465 |
| 2005 | 0.460353 |
| 2004 | 0.447597 |
| 2003 | 0.434224 |
| 2002 | 0.421885 |
| 2001 | 0.412096 |
| 2000 | 0.40376 |
| 1999 | 0.395859 |
| 1998 | 0.38844 |
| 1997 | 0.381021 |
| 1996 | 0.374138 |
| 1995 | 0.367984 |
| 1994 | 0.363111 |
| 1993 | 0.363465 |
| 1992 | 0.370873 |
| 1991 | 0.376626 |
| 1990 | 0.377524 |
| 1989 | 0.37801 |
| 1988 | 0.376159 |
| 1987 | 0.374223 |
| 1986 | 0.373849 |
| 1985 | 0.372328 |
| 1984 | 0.369061 |
| 1983 | 0.367298 |
| 1982 | 0.366788 |
| 1981 | 0.36619 |
| 1980 | 0.359521 |
| 1979 | 0.352043 |
| 1978 | 0.345787 |
| 1977 | 0.333523 |
| 1976 | 0.331089 |
| 1975 | 0.3787 |
| 1974 | 0.416231 |
| 1973 | 0.411887 |
| 1972 | 0.408455 |
| 1971 | 0.404515 |
| 1970 | 0.396349 |
| 1969 | 0.388026 |
| 1968 | 0.383104 |
| 1967 | 0.378614 |
| 1966 | 0.373607 |
| 1965 | 0.367835 |
| 1964 | 0.361199 |
| 1963 | 0.352772 |
| 1962 | 0.343075 |
| 1961 | 0.334394 |
| 1960 | 0.328119 |