| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 8.11163 |
| 2021 | 8.13388 |
| 2020 | 8.19232 |
| 2019 | 8.28418 |
| 2018 | 8.39263 |
| 2017 | 8.4988 |
| 2016 | 8.59049 |
| 2015 | 8.67018 |
| 2014 | 8.73261 |
| 2013 | 8.76435 |
| 2012 | 8.78941 |
| 2011 | 8.84237 |
| 2010 | 8.9339 |
| 2009 | 9.06967 |
| 2008 | 9.2269 |
| 2007 | 9.36556 |
| 2006 | 9.45892 |
| 2005 | 9.5034 |
| 2004 | 9.51039 |
| 2003 | 9.49757 |
| 2002 | 9.4907 |
| 2001 | 9.49603 |
| 2000 | 9.49831 |
| 1999 | 9.48806 |
| 1998 | 9.47888 |
| 1997 | 9.47814 |
| 1996 | 9.48272 |
| 1995 | 9.49307 |
| 1994 | 9.50502 |
| 1993 | 9.51446 |
| 1992 | 9.52063 |
| 1991 | 9.52149 |
| 1990 | 9.51242 |
| 1989 | 9.48819 |
| 1988 | 9.44433 |
| 1987 | 9.38734 |
| 1986 | 9.32685 |
| 1985 | 9.26426 |
| 1984 | 9.20848 |
| 1983 | 9.16419 |
| 1982 | 9.14116 |
| 1981 | 9.13278 |
| 1980 | 9.11628 |
| 1979 | 9.09259 |
| 1978 | 9.0574 |
| 1977 | 9.00528 |
| 1976 | 8.94452 |
| 1975 | 8.87793 |
| 1974 | 8.80555 |
| 1973 | 8.6657 |
| 1972 | 8.42956 |
| 1971 | 8.17206 |
| 1970 | 7.92093 |
| 1969 | 7.66743 |
| 1968 | 7.49575 |
| 1967 | 7.43523 |
| 1966 | 7.40963 |
| 1965 | 7.40846 |
| 1964 | 7.44515 |
| 1963 | 7.52703 |
| 1962 | 7.65095 |
| 1961 | 7.80263 |
| 1960 | 7.96921 |