| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2.17228 |
| 2020 | 1.93463 |
| 2019 | 1.8323 |
| 2018 | 2.05183 |
| 2017 | 3.96181 |
| 2016 | 3.43422 |
| 2015 | 2.93589 |
| 2014 | 4.04552 |
| 2013 | 3.05382 |
| 2012 | 3.25443 |
| 2011 | 3.9629 |
| 2010 | 4.27335 |
| 2009 | 5.46378 |
| 2008 | 7.58644 |
| 2007 | 7.21578 |
| 2006 | 6.53714 |
| 2005 | 5.96018 |
| 2004 | 8.47188 |
| 2003 | 10.5765 |
| 2002 | 8.78142 |
| 2001 | 7.94213 |
| 2000 | 6.05338 |
| 1999 | 7.201 |
| 1998 | 12.6444 |
| 1997 | 12.9279 |
| 1996 | 14.7875 |
| 1995 | 16.6424 |
| 1994 | 14.234 |
| 1993 | 16.4757 |
| 1992 | 24.8736 |
| 1991 | 20.3637 |
| 1990 | 18.7495 |
| 1989 | 15.1384 |
| 1988 | 16.9461 |
| 1987 | 16.9792 |
| 1986 | 14.14 |
| 1985 | 12.043 |
| 1984 | 11.1827 |
| 1983 | 16.6383 |
| 1982 | 19.668 |
| 1981 | 20.0953 |
| 1980 | 33.2566 |
| 1979 | 31.024 |
| 1978 | 20.5308 |
| 1977 | 19.7874 |
| 1976 | 12.6465 |
| 1975 | 12.2804 |
| 1974 | 12.5536 |
| 1973 | 19.4388 |
| 1972 | 9.48032 |
| 1971 | 7.63164 |
| 1970 | 7.19637 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |