| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 7.12938 |
| 2021 | 7.06911 |
| 2020 | 7.01543 |
| 2019 | 6.96234 |
| 2018 | 6.91631 |
| 2017 | 6.87929 |
| 2016 | 6.84549 |
| 2015 | 6.81261 |
| 2014 | 6.77779 |
| 2013 | 6.73746 |
| 2012 | 6.69115 |
| 2011 | 6.63924 |
| 2010 | 6.58225 |
| 2009 | 6.5182 |
| 2008 | 6.43907 |
| 2007 | 6.35145 |
| 2006 | 6.26253 |
| 2005 | 6.17115 |
| 2004 | 6.08445 |
| 2003 | 6.0072 |
| 2002 | 5.9372 |
| 2001 | 5.86952 |
| 2000 | 5.79858 |
| 1999 | 5.72193 |
| 1998 | 5.63747 |
| 1997 | 5.5427 |
| 1996 | 5.43933 |
| 1995 | 5.33081 |
| 1994 | 5.22057 |
| 1993 | 5.06466 |
| 1992 | 4.874 |
| 1991 | 4.70608 |
| 1990 | 4.55401 |
| 1989 | 4.40912 |
| 1988 | 4.32473 |
| 1987 | 4.29722 |
| 1986 | 4.27017 |
| 1985 | 4.25553 |
| 1984 | 4.26401 |
| 1983 | 4.29828 |
| 1982 | 4.35737 |
| 1981 | 4.43394 |
| 1980 | 4.51923 |
| 1979 | 4.61202 |
| 1978 | 4.71113 |
| 1977 | 4.80997 |
| 1976 | 4.90013 |
| 1975 | 4.97602 |
| 1974 | 5.03545 |
| 1973 | 5.07589 |
| 1972 | 5.09864 |
| 1971 | 5.11349 |
| 1970 | 5.12675 |
| 1969 | 5.1351 |
| 1968 | 5.13454 |
| 1967 | 5.13122 |
| 1966 | 5.13723 |
| 1965 | 5.15876 |
| 1964 | 5.19597 |
| 1963 | 5.25348 |
| 1962 | 5.32327 |
| 1961 | 5.37929 |
| 1960 | 5.40613 |