| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 6.38716 |
| 2021 | 6.3451 |
| 2020 | 6.3039 |
| 2019 | 6.2621 |
| 2018 | 6.21587 |
| 2017 | 6.16434 |
| 2016 | 6.10822 |
| 2015 | 6.04694 |
| 2014 | 5.97841 |
| 2013 | 5.89919 |
| 2012 | 5.81187 |
| 2011 | 5.72002 |
| 2010 | 5.62546 |
| 2009 | 5.53383 |
| 2008 | 5.44669 |
| 2007 | 5.36539 |
| 2006 | 5.2896 |
| 2005 | 5.2133 |
| 2004 | 5.1343 |
| 2003 | 5.0501 |
| 2002 | 4.95789 |
| 2001 | 4.85732 |
| 2000 | 4.75031 |
| 1999 | 4.64069 |
| 1998 | 4.49018 |
| 1997 | 4.30922 |
| 1996 | 4.14936 |
| 1995 | 4.0048 |
| 1994 | 3.86846 |
| 1993 | 3.78772 |
| 1992 | 3.7575 |
| 1991 | 3.7257 |
| 1990 | 3.70278 |
| 1989 | 3.6977 |
| 1988 | 3.7133 |
| 1987 | 3.74904 |
| 1986 | 3.80146 |
| 1985 | 3.86531 |
| 1984 | 3.9381 |
| 1983 | 4.01812 |
| 1982 | 4.09811 |
| 1981 | 4.16889 |
| 1980 | 4.22686 |
| 1979 | 4.27145 |
| 1978 | 4.29936 |
| 1977 | 4.31239 |
| 1976 | 4.31903 |
| 1975 | 4.32351 |
| 1974 | 4.32344 |
| 1973 | 4.31598 |
| 1972 | 4.30694 |
| 1971 | 4.30657 |
| 1970 | 4.31985 |
| 1969 | 4.3471 |
| 1968 | 4.3923 |
| 1967 | 4.44837 |
| 1966 | 4.4932 |
| 1965 | 4.51394 |
| 1964 | 4.51247 |
| 1963 | 4.48704 |
| 1962 | 4.44299 |
| 1961 | 4.40319 |
| 1960 | 4.38279 |