| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 8.255 |
| 2021 | 8.16479 |
| 2020 | 8.00011 |
| 2019 | 7.63676 |
| 2018 | 7.00075 |
| 2017 | 6.2206 |
| 2016 | 5.50754 |
| 2015 | 4.9462 |
| 2014 | 4.64993 |
| 2013 | 4.79831 |
| 2012 | 5.30855 |
| 2011 | 5.88968 |
| 2010 | 6.38208 |
| 2009 | 6.78155 |
| 2008 | 7.03988 |
| 2007 | 7.16807 |
| 2006 | 7.22127 |
| 2005 | 7.24209 |
| 2004 | 7.24649 |
| 2003 | 7.2321 |
| 2002 | 7.18463 |
| 2001 | 7.11883 |
| 2000 | 7.03095 |
| 1999 | 6.92522 |
| 1998 | 6.69868 |
| 1997 | 6.45185 |
| 1996 | 6.28034 |
| 1995 | 6.07056 |
| 1994 | 5.82382 |
| 1993 | 5.49545 |
| 1992 | 5.06094 |
| 1991 | 4.65995 |
| 1990 | 4.36962 |
| 1989 | 4.1241 |
| 1988 | 3.93886 |
| 1987 | 3.7743 |
| 1986 | 3.61459 |
| 1985 | 3.52077 |
| 1984 | 3.50037 |
| 1983 | 3.51665 |
| 1982 | 3.56926 |
| 1981 | 3.63427 |
| 1980 | 3.77688 |
| 1979 | 3.88913 |
| 1978 | 3.96208 |
| 1977 | 4.09497 |
| 1976 | 4.26674 |
| 1975 | 4.50419 |
| 1974 | 4.6692 |
| 1973 | 4.77245 |
| 1972 | 4.88201 |
| 1971 | 5.00377 |
| 1970 | 5.16607 |
| 1969 | 5.26972 |
| 1968 | 5.28625 |
| 1967 | 5.30236 |
| 1966 | 5.31789 |
| 1965 | 5.33177 |
| 1964 | 5.34305 |
| 1963 | 5.35158 |
| 1962 | 5.35913 |
| 1961 | 5.36838 |
| 1960 | 5.37955 |