| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 7.65141 |
| 2021 | 7.67423 |
| 2020 | 7.65519 |
| 2019 | 7.60869 |
| 2018 | 7.54734 |
| 2017 | 7.49171 |
| 2016 | 7.45098 |
| 2015 | 7.41523 |
| 2014 | 7.37521 |
| 2013 | 7.34026 |
| 2012 | 7.31434 |
| 2011 | 7.29237 |
| 2010 | 7.27411 |
| 2009 | 7.25685 |
| 2008 | 7.2329 |
| 2007 | 7.2038 |
| 2006 | 7.17146 |
| 2005 | 7.13359 |
| 2004 | 7.08887 |
| 2003 | 7.03301 |
| 2002 | 6.96851 |
| 2001 | 6.89681 |
| 2000 | 6.81812 |
| 1999 | 6.74042 |
| 1998 | 6.66994 |
| 1997 | 6.60539 |
| 1996 | 6.54507 |
| 1995 | 6.48477 |
| 1994 | 6.42039 |
| 1993 | 6.34942 |
| 1992 | 6.26886 |
| 1991 | 6.17967 |
| 1990 | 6.08423 |
| 1989 | 5.9851 |
| 1988 | 5.83812 |
| 1987 | 5.63564 |
| 1986 | 5.43344 |
| 1985 | 5.24292 |
| 1984 | 5.0582 |
| 1983 | 4.93291 |
| 1982 | 4.88962 |
| 1981 | 4.87343 |
| 1980 | 4.87139 |
| 1979 | 4.89506 |
| 1978 | 4.94836 |
| 1977 | 5.02808 |
| 1976 | 5.12617 |
| 1975 | 5.23256 |
| 1974 | 5.34318 |
| 1973 | 5.45628 |
| 1972 | 5.56384 |
| 1971 | 5.6662 |
| 1970 | 5.7648 |
| 1969 | 5.85476 |
| 1968 | 5.93466 |
| 1967 | 6.00257 |
| 1966 | 6.05299 |
| 1965 | 6.08302 |
| 1964 | 6.09177 |
| 1963 | 6.07343 |
| 1962 | 6.03866 |
| 1961 | 6.01657 |
| 1960 | 6.0234 |