| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 18.6 |
| 2020 | 19.4 |
| 2019 | 20.2 |
| 2018 | 21 |
| 2017 | 21.8 |
| 2016 | 22.8 |
| 2015 | 23.9 |
| 2014 | 25.2 |
| 2013 | 26.6 |
| 2012 | 28.4 |
| 2011 | 30.5 |
| 2010 | 32.9 |
| 2009 | 35.4 |
| 2008 | 38.1 |
| 2007 | 40.9 |
| 2006 | 43.7 |
| 2005 | 47 |
| 2004 | 50.7 |
| 2003 | 55.1 |
| 2002 | 60.2 |
| 2001 | 66 |
| 2000 | 71.3 |
| 1999 | 75.1 |
| 1998 | 77.4 |
| 1997 | 78.5 |
| 1996 | 78.7 |
| 1995 | 78.4 |
| 1994 | 77.7 |
| 1993 | 77 |
| 1992 | 76.5 |
| 1991 | 76.2 |
| 1990 | 76.2 |
| 1989 | 76.1 |
| 1988 | 76.2 |
| 1987 | 76.5 |
| 1986 | 77.1 |
| 1985 | 78.1 |
| 1984 | 80 |
| 1983 | 83 |
| 1982 | 88.2 |
| 1981 | 96.2 |
| 1980 | 106.5 |
| 1979 | 118.3 |
| 1978 | 130.6 |
| 1977 | 142.3 |
| 1976 | 153 |
| 1975 | 164.1 |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |