| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 31.771 |
| 2021 | 31.448 |
| 2020 | 31.141 |
| 2019 | 30.852 |
| 2018 | 30.579 |
| 2017 | 30.322 |
| 2016 | 30.082 |
| 2015 | 29.858 |
| 2014 | 29.65 |
| 2013 | 29.457 |
| 2012 | 29.266 |
| 2011 | 29.075 |
| 2010 | 28.885 |
| 2009 | 28.695 |
| 2008 | 28.507 |
| 2007 | 28.319 |
| 2006 | 28.132 |
| 2005 | 27.946 |
| 2004 | 27.76 |
| 2003 | 27.575 |
| 2002 | 27.391 |
| 2001 | 27.208 |
| 2000 | 27.025 |
| 1999 | 26.843 |
| 1998 | 26.663 |
| 1997 | 26.482 |
| 1996 | 26.303 |
| 1995 | 26.124 |
| 1994 | 25.946 |
| 1993 | 25.769 |
| 1992 | 25.593 |
| 1991 | 25.418 |
| 1990 | 25.243 |
| 1989 | 25.069 |
| 1988 | 24.896 |
| 1987 | 24.724 |
| 1986 | 24.552 |
| 1985 | 24.381 |
| 1984 | 24.212 |
| 1983 | 24.042 |
| 1982 | 23.993 |
| 1981 | 23.982 |
| 1980 | 23.973 |
| 1979 | 23.962 |
| 1978 | 23.952 |
| 1977 | 23.942 |
| 1976 | 23.933 |
| 1975 | 23.922 |
| 1974 | 23.913 |
| 1973 | 23.903 |
| 1972 | 23.606 |
| 1971 | 23.215 |
| 1970 | 22.83 |
| 1969 | 22.449 |
| 1968 | 22.073 |
| 1967 | 21.701 |
| 1966 | 21.334 |
| 1965 | 20.971 |
| 1964 | 20.613 |
| 1963 | 20.259 |
| 1962 | 19.91 |
| 1961 | 19.566 |
| 1960 | 19.226 |