| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 8.89848 |
| 2021 | 8.48906 |
| 2020 | 8.09898 |
| 2019 | 7.70927 |
| 2018 | 7.34574 |
| 2017 | 7.02523 |
| 2016 | 6.74239 |
| 2015 | 6.4876 |
| 2014 | 6.25648 |
| 2013 | 6.06635 |
| 2012 | 5.91364 |
| 2011 | 5.78351 |
| 2010 | 5.679 |
| 2009 | 5.59235 |
| 2008 | 5.52529 |
| 2007 | 5.48209 |
| 2006 | 5.45183 |
| 2005 | 5.42559 |
| 2004 | 5.40047 |
| 2003 | 5.38541 |
| 2002 | 5.38372 |
| 2001 | 5.3876 |
| 2000 | 5.39663 |
| 1999 | 5.40964 |
| 1998 | 5.50931 |
| 1997 | 5.61031 |
| 1996 | 5.61172 |
| 1995 | 5.59964 |
| 1994 | 5.55749 |
| 1993 | 5.55381 |
| 1992 | 5.64545 |
| 1991 | 5.68445 |
| 1990 | 5.63266 |
| 1989 | 5.59413 |
| 1988 | 5.54216 |
| 1987 | 5.51061 |
| 1986 | 5.52484 |
| 1985 | 5.51807 |
| 1984 | 5.46498 |
| 1983 | 5.43623 |
| 1982 | 5.44571 |
| 1981 | 5.47457 |
| 1980 | 5.40176 |
| 1979 | 5.36194 |
| 1978 | 5.381 |
| 1977 | 5.29007 |
| 1976 | 5.24473 |
| 1975 | 5.64084 |
| 1974 | 5.99624 |
| 1973 | 5.95039 |
| 1972 | 5.90032 |
| 1971 | 5.81621 |
| 1970 | 5.61459 |
| 1969 | 5.4519 |
| 1968 | 5.40478 |
| 1967 | 5.35634 |
| 1966 | 5.30755 |
| 1965 | 5.26491 |
| 1964 | 5.23061 |
| 1963 | 5.19429 |
| 1962 | 5.15389 |
| 1961 | 5.11424 |
| 1960 | 5.07613 |