| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2.31357 |
| 2020 | 2.31357 |
| 2019 | 2.31347 |
| 2018 | 2.31347 |
| 2017 | 2.31329 |
| 2016 | 2.31318 |
| 2015 | 2.31212 |
| 2014 | 2.31212 |
| 2013 | 2.31059 |
| 2012 | 2.28278 |
| 2011 | 2.24096 |
| 2010 | 2.15228 |
| 2009 | 2.05266 |
| 2008 | 1.95619 |
| 2007 | 1.68472 |
| 2006 | 1.4599 |
| 2005 | 1.37137 |
| 2004 | 1.31462 |
| 2003 | 1.25318 |
| 2002 | 1.14607 |
| 2001 | 0.971631 |
| 2000 | 0.901246 |
| 1999 | 0.910426 |
| 1998 | 0.910426 |
| 1997 | 0.910426 |
| 1996 | 0.910426 |
| 1995 | 0.872173 |
| 1994 | 0.829329 |
| 1993 | 0.777305 |
| 1992 | 0.772715 |
| 1991 | 0.769655 |
| 1990 | 0.768124 |
| 1989 | 0.758944 |
| 1988 | 0.702329 |
| 1987 | 0.743642 |
| 1986 | 0.729871 |
| 1985 | 0.725281 |
| 1984 | 0.71916 |
| 1983 | 0.709979 |
| 1982 | 0.703859 |
| 1981 | 0.693148 |
| 1980 | 0.687028 |
| 1979 | 0.687028 |
| 1978 | 0.685497 |
| 1977 | 0.679377 |
| 1976 | 0.737522 |
| 1975 | 0.734462 |
| 1974 | 0.729871 |
| 1973 | 0.726811 |
| 1972 | 0.71916 |
| 1971 | 0.71151 |
| 1970 | 0.703859 |
| 1969 | 0.693148 |
| 1968 | 0.693148 |
| 1967 | 0.683967 |
| 1966 | 0.682437 |
| 1965 | 0.460569 |
| 1964 | 0.517183 |
| 1963 | 0.382532 |
| 1962 | 0.351929 |
| 1961 | 0.336628 |
| 1960 | - |