| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 38.6606 |
| 2020 | 67.7216 |
| 2019 | 63.5752 |
| 2018 | 49.3483 |
| 2017 | 38.735 |
| 2016 | 18.7432 |
| 2015 | 13.3207 |
| 2014 | 24.3409 |
| 2013 | 19.5314 |
| 2012 | 15.6354 |
| 2011 | 14.9952 |
| 2010 | 6.63722 |
| 2009 | 6.23643 |
| 2008 | 7.60969 |
| 2007 | 15.7729 |
| 2006 | 9.01625 |
| 2005 | 6.52113 |
| 2004 | 19.9116 |
| 2003 | 10.309 |
| 2002 | 4.2901 |
| 2001 | 9.57958 |
| 2000 | 20.7589 |
| 1999 | 16.8292 |
| 1998 | 17.9788 |
| 1997 | 18.6028 |
| 1996 | 18.222 |
| 1995 | 18.8729 |
| 1994 | 15.1825 |
| 1993 | 9.0094 |
| 1992 | 7.04342 |
| 1991 | 8.69364 |
| 1990 | 7.89506 |
| 1989 | 8.71304 |
| 1988 | 9.14028 |
| 1987 | 13.1031 |
| 1986 | 18.6257 |
| 1985 | 20.2321 |
| 1984 | 19.6226 |
| 1983 | 16.6129 |
| 1982 | 17.5052 |
| 1981 | 13.0765 |
| 1980 | 10.4669 |
| 1979 | 9.73137 |
| 1978 | 8.9479 |
| 1977 | 6.48838 |
| 1976 | 5.3756 |
| 1975 | 5.75739 |
| 1974 | 4.70676 |
| 1973 | 4.3709 |
| 1972 | 4.81735 |
| 1971 | 4.41555 |
| 1970 | 2.2013 |
| 1969 | 4.12985 |
| 1968 | 1.78149 |
| 1967 | 3.04316 |
| 1966 | 1.2006 |
| 1965 | 0.916415 |
| 1964 | 0.906344 |
| 1963 | 0.705645 |
| 1962 | 0.655903 |
| 1961 | 0.606061 |
| 1960 | - |