| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 1.9077 |
| 2021 | 1.80145 |
| 2020 | 1.70317 |
| 2019 | 1.6081 |
| 2018 | 1.52907 |
| 2017 | 1.47437 |
| 2016 | 1.43245 |
| 2015 | 1.39652 |
| 2014 | 1.36607 |
| 2013 | 1.33695 |
| 2012 | 1.30837 |
| 2011 | 1.28137 |
| 2010 | 1.25384 |
| 2009 | 1.22496 |
| 2008 | 1.1995 |
| 2007 | 1.17904 |
| 2006 | 1.15933 |
| 2005 | 1.14057 |
| 2004 | 1.12272 |
| 2003 | 1.10525 |
| 2002 | 1.0892 |
| 2001 | 1.07437 |
| 2000 | 1.0598 |
| 1999 | 1.04613 |
| 1998 | 1.03458 |
| 1997 | 1.02455 |
| 1996 | 1.016 |
| 1995 | 1.0096 |
| 1994 | 1.00518 |
| 1993 | 1.0087 |
| 1992 | 1.02177 |
| 1991 | 1.0312 |
| 1990 | 1.0332 |
| 1989 | 1.0354 |
| 1988 | 1.0352 |
| 1987 | 1.03496 |
| 1986 | 1.03792 |
| 1985 | 1.03936 |
| 1984 | 1.03571 |
| 1983 | 1.03405 |
| 1982 | 1.03504 |
| 1981 | 1.03445 |
| 1980 | 1.02016 |
| 1979 | 1.00533 |
| 1978 | 0.99146 |
| 1977 | 0.960882 |
| 1976 | 0.939686 |
| 1975 | 1.00397 |
| 1974 | 1.06135 |
| 1973 | 1.04414 |
| 1972 | 1.02858 |
| 1971 | 1.01081 |
| 1970 | 0.982324 |
| 1969 | 0.958763 |
| 1968 | 0.948542 |
| 1967 | 0.939511 |
| 1966 | 0.930508 |
| 1965 | 0.921721 |
| 1964 | 0.913489 |
| 1963 | 0.905322 |
| 1962 | 0.897548 |
| 1961 | 0.890142 |
| 1960 | 0.882755 |