| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 2.86404 |
| 2021 | 2.94841 |
| 2020 | 2.9379 |
| 2019 | 2.89969 |
| 2018 | 2.98134 |
| 2017 | 3.05758 |
| 2016 | 3.09425 |
| 2015 | 3.11854 |
| 2014 | 3.17503 |
| 2013 | 3.21139 |
| 2012 | 3.24308 |
| 2011 | 3.25582 |
| 2010 | 3.26714 |
| 2009 | 3.32563 |
| 2008 | 2.46723 |
| 2007 | 2.3633 |
| 2006 | 2.34898 |
| 2005 | 2.37577 |
| 2004 | 2.39348 |
| 2003 | 2.40234 |
| 2002 | 2.41956 |
| 2001 | 2.42134 |
| 2000 | 2.45676 |
| 1999 | 2.57581 |
| 1998 | 3.67662 |
| 1997 | 4.31145 |
| 1996 | 4.5069 |
| 1995 | 4.75854 |
| 1994 | 5.90416 |
| 1993 | 7.4158 |
| 1992 | 6.99733 |
| 1991 | 6.00683 |
| 1990 | 6.06732 |
| 1989 | 5.75677 |
| 1988 | 5.82315 |
| 1987 | 6.22163 |
| 1986 | 6.00193 |
| 1985 | 5.55226 |
| 1984 | 5.82923 |
| 1983 | 6.11642 |
| 1982 | 6.17462 |
| 1981 | 27.8921 |
| 1980 | 52.4764 |
| 1979 | 8.78501 |
| 1978 | 5.96993 |
| 1977 | 2.99481 |
| 1976 | 0.923319 |
| 1975 | -189.743 |
| 1974 | 14.8719 |
| 1973 | 15.9246 |
| 1972 | 16.3697 |
| 1971 | 15.69 |
| 1970 | 9.54339 |
| 1969 | 11.163 |
| 1968 | 11.3566 |
| 1967 | 11.5139 |
| 1966 | 3.61851 |
| 1965 | 3.6907 |
| 1964 | 3.68723 |
| 1963 | 3.70813 |
| 1962 | 2.55664 |
| 1961 | 2.27273 |
| 1960 | - |