| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2.71357 |
| 2020 | 2.57761 |
| 2019 | 2.20938 |
| 2018 | 1.84115 |
| 2017 | 1.60322 |
| 2016 | 1.2973 |
| 2015 | 1.16701 |
| 2014 | 1.07637 |
| 2013 | 1.07637 |
| 2012 | 1.01971 |
| 2011 | 0.878087 |
| 2010 | 0.878087 |
| 2009 | 0.878087 |
| 2008 | 0.878087 |
| 2007 | 0.878087 |
| 2006 | 0.878087 |
| 2005 | 0.883753 |
| 2004 | 0.849762 |
| 2003 | 0.849762 |
| 2002 | 0.849762 |
| 2001 | 0.793111 |
| 2000 | 0.793111 |
| 1999 | 0.793111 |
| 1998 | 0.73646 |
| 1997 | 0.73646 |
| 1996 | 0.73646 |
| 1995 | 0.67981 |
| 1994 | 0.67981 |
| 1993 | 0.651484 |
| 1992 | 0.651484 |
| 1991 | 0.623159 |
| 1990 | 0.623159 |
| 1989 | 0.566508 |
| 1988 | 0.566508 |
| 1987 | 0.566508 |
| 1986 | 0.509857 |
| 1985 | 0.509857 |
| 1984 | 0.396556 |
| 1983 | 0.396556 |
| 1982 | 0.396556 |
| 1981 | 0.396556 |
| 1980 | 0.396556 |
| 1979 | 0.396556 |
| 1978 | 0.396556 |
| 1977 | 0.396556 |
| 1976 | 0.396556 |
| 1975 | 0.396556 |
| 1974 | 0.396556 |
| 1973 | 0.396556 |
| 1972 | 0.396556 |
| 1971 | 0.396556 |
| 1970 | 0.827102 |
| 1969 | 0.832767 |
| 1968 | 0.832767 |
| 1967 | 0.832767 |
| 1966 | 0.832767 |
| 1965 | 0.832767 |
| 1964 | 0.651484 |
| 1963 | 0.634489 |
| 1962 | 0.583503 |
| 1961 | 0.566508 |
| 1960 | - |