| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 5.39992 |
| 2021 | 5.40305 |
| 2020 | 5.38327 |
| 2019 | 5.34116 |
| 2018 | 5.28138 |
| 2017 | 5.20306 |
| 2016 | 5.11677 |
| 2015 | 5.01504 |
| 2014 | 4.89784 |
| 2013 | 4.77321 |
| 2012 | 4.63337 |
| 2011 | 4.46138 |
| 2010 | 4.25284 |
| 2009 | 4.01064 |
| 2008 | 3.74531 |
| 2007 | 3.47671 |
| 2006 | 3.22137 |
| 2005 | 2.99169 |
| 2004 | 2.79668 |
| 2003 | 2.62527 |
| 2002 | 2.46888 |
| 2001 | 2.33642 |
| 2000 | 2.22785 |
| 1999 | 2.14008 |
| 1998 | 2.05172 |
| 1997 | 1.99779 |
| 1996 | 1.99328 |
| 1995 | 1.99614 |
| 1994 | 2.00627 |
| 1993 | 2.01505 |
| 1992 | 2.02031 |
| 1991 | 2.04454 |
| 1990 | 2.09073 |
| 1989 | 2.1432 |
| 1988 | 2.20435 |
| 1987 | 2.26867 |
| 1986 | 2.33269 |
| 1985 | 2.40175 |
| 1984 | 2.47379 |
| 1983 | 2.54325 |
| 1982 | 2.61097 |
| 1981 | 2.67799 |
| 1980 | 2.74438 |
| 1979 | 2.79943 |
| 1978 | 2.83316 |
| 1977 | 2.83767 |
| 1976 | 2.83811 |
| 1975 | 2.90354 |
| 1974 | 2.96333 |
| 1973 | 2.97883 |
| 1972 | 3.00112 |
| 1971 | 3.02175 |
| 1970 | 3.03329 |
| 1969 | 3.03417 |
| 1968 | 3.02991 |
| 1967 | 3.02555 |
| 1966 | 3.02023 |
| 1965 | 3.01397 |
| 1964 | 3.00706 |
| 1963 | 2.99859 |
| 1962 | 2.98991 |
| 1961 | 2.98363 |
| 1960 | 2.98024 |