| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 1.02464 |
| 2021 | 1.02253 |
| 2020 | 1.02178 |
| 2019 | 1.01384 |
| 2018 | 1.00504 |
| 2017 | 0.995115 |
| 2016 | 0.984909 |
| 2015 | 0.973475 |
| 2014 | 0.960501 |
| 2013 | 0.945623 |
| 2012 | 0.928908 |
| 2011 | 0.910759 |
| 2010 | 0.892153 |
| 2009 | 0.872969 |
| 2008 | 0.855098 |
| 2007 | 0.836711 |
| 2006 | 0.816405 |
| 2005 | 0.797955 |
| 2004 | 0.781667 |
| 2003 | 0.76821 |
| 2002 | 0.756999 |
| 2001 | 0.745519 |
| 2000 | 0.732188 |
| 1999 | 0.71727 |
| 1998 | 0.700321 |
| 1997 | 0.681646 |
| 1996 | 0.663489 |
| 1995 | 0.648434 |
| 1994 | 0.63657 |
| 1993 | 0.627132 |
| 1992 | 0.620121 |
| 1991 | 0.613875 |
| 1990 | 0.607388 |
| 1989 | 0.60071 |
| 1988 | 0.593781 |
| 1987 | 0.586342 |
| 1986 | 0.578178 |
| 1985 | 0.56962 |
| 1984 | 0.560383 |
| 1983 | 0.549844 |
| 1982 | 0.538397 |
| 1981 | 0.526974 |
| 1980 | 0.516167 |
| 1979 | 0.506105 |
| 1978 | 0.49702 |
| 1977 | 0.488637 |
| 1976 | 0.480146 |
| 1975 | 0.471662 |
| 1974 | 0.463376 |
| 1973 | 0.455369 |
| 1972 | 0.447466 |
| 1971 | 0.439268 |
| 1970 | 0.431059 |
| 1969 | 0.422854 |
| 1968 | 0.41424 |
| 1967 | 0.405386 |
| 1966 | 0.396846 |
| 1965 | 0.388757 |
| 1964 | 0.381174 |
| 1963 | 0.37421 |
| 1962 | 0.367625 |
| 1961 | 0.361058 |
| 1960 | 0.354497 |