| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 4.4923 |
| 2021 | 4.97281 |
| 2020 | 5.37468 |
| 2019 | 5.68941 |
| 2018 | 5.8679 |
| 2017 | 5.92489 |
| 2016 | 5.92375 |
| 2015 | 5.89961 |
| 2014 | 5.86323 |
| 2013 | 5.81548 |
| 2012 | 5.7436 |
| 2011 | 5.65797 |
| 2010 | 5.55511 |
| 2009 | 5.4351 |
| 2008 | 5.30469 |
| 2007 | 5.16518 |
| 2006 | 4.99599 |
| 2005 | 4.78402 |
| 2004 | 4.53601 |
| 2003 | 4.26056 |
| 2002 | 3.97029 |
| 2001 | 3.68813 |
| 2000 | 3.4358 |
| 1999 | 3.22277 |
| 1998 | 2.99155 |
| 1997 | 2.78005 |
| 1996 | 2.64605 |
| 1995 | 2.54408 |
| 1994 | 2.46837 |
| 1993 | 2.40823 |
| 1992 | 2.35567 |
| 1991 | 2.34026 |
| 1990 | 2.36536 |
| 1989 | 2.3986 |
| 1988 | 2.4528 |
| 1987 | 2.52018 |
| 1986 | 2.59009 |
| 1985 | 2.67706 |
| 1984 | 2.78103 |
| 1983 | 2.88296 |
| 1982 | 2.9785 |
| 1981 | 3.06964 |
| 1980 | 3.17015 |
| 1979 | 3.25075 |
| 1978 | 3.29972 |
| 1977 | 3.32804 |
| 1976 | 3.35888 |
| 1975 | 3.45083 |
| 1974 | 3.52796 |
| 1973 | 3.56596 |
| 1972 | 3.61245 |
| 1971 | 3.6595 |
| 1970 | 3.70382 |
| 1969 | 3.72614 |
| 1968 | 3.72716 |
| 1967 | 3.72734 |
| 1966 | 3.7264 |
| 1965 | 3.72464 |
| 1964 | 3.7225 |
| 1963 | 3.71951 |
| 1962 | 3.71667 |
| 1961 | 3.71499 |
| 1960 | 3.71379 |