| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 9.94351 |
| 2021 | 9.6776 |
| 2020 | 9.43283 |
| 2019 | 9.15951 |
| 2018 | 8.8909 |
| 2017 | 8.6464 |
| 2016 | 8.42631 |
| 2015 | 8.2211 |
| 2014 | 8.03232 |
| 2013 | 7.90826 |
| 2012 | 7.85142 |
| 2011 | 7.81014 |
| 2010 | 7.77882 |
| 2009 | 7.75921 |
| 2008 | 7.76763 |
| 2007 | 7.78758 |
| 2006 | 7.79778 |
| 2005 | 7.80961 |
| 2004 | 7.81855 |
| 2003 | 7.81999 |
| 2002 | 7.81438 |
| 2001 | 7.80798 |
| 2000 | 7.80244 |
| 1999 | 7.7952 |
| 1998 | 7.77899 |
| 1997 | 7.75158 |
| 1996 | 7.71601 |
| 1995 | 7.67852 |
| 1994 | 7.64174 |
| 1993 | 7.60077 |
| 1992 | 7.55794 |
| 1991 | 7.51837 |
| 1990 | 7.48895 |
| 1989 | 7.47127 |
| 1988 | 7.4662 |
| 1987 | 7.46907 |
| 1986 | 7.46549 |
| 1985 | 7.45317 |
| 1984 | 7.43308 |
| 1983 | 7.40274 |
| 1982 | 7.35406 |
| 1981 | 7.29927 |
| 1980 | 7.25864 |
| 1979 | 7.22746 |
| 1978 | 7.20439 |
| 1977 | 7.18826 |
| 1976 | 7.16452 |
| 1975 | 7.13054 |
| 1974 | 7.0926 |
| 1973 | 7.05056 |
| 1972 | 7.01014 |
| 1971 | 6.96837 |
| 1970 | 6.91926 |
| 1969 | 6.86319 |
| 1968 | 6.79428 |
| 1967 | 6.716 |
| 1966 | 6.6371 |
| 1965 | 6.56264 |
| 1964 | 6.49312 |
| 1963 | 6.41702 |
| 1962 | 6.33248 |
| 1961 | 6.24619 |
| 1960 | 6.15548 |