| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 4.39651 |
| 2020 | 2.16428 |
| 2019 | 3.23186 |
| 2018 | 3.24962 |
| 2017 | 2.58867 |
| 2016 | 2.61215 |
| 2015 | 3.15577 |
| 2014 | 2.48424 |
| 2013 | 1.59345 |
| 2012 | 1.64278 |
| 2011 | 1.8356 |
| 2010 | 2.39365 |
| 2009 | 2.68196 |
| 2008 | 3.8289 |
| 2007 | 5.5796 |
| 2006 | 7.11994 |
| 2005 | 9.26676 |
| 2004 | 8.14214 |
| 2003 | 8.0487 |
| 2002 | 7.08827 |
| 2001 | 6.67585 |
| 2000 | 3.24244 |
| 1999 | 1.27487 |
| 1998 | 1.44766 |
| 1997 | 1.40741 |
| 1996 | 1.41037 |
| 1995 | 1.46071 |
| 1994 | 1.5644 |
| 1993 | 1.44374 |
| 1992 | 1.43038 |
| 1991 | 1.39572 |
| 1990 | 1.82654 |
| 1989 | 1.65433 |
| 1988 | 1.73739 |
| 1987 | 2.15688 |
| 1986 | 2.12855 |
| 1985 | 1.22758 |
| 1984 | 0.763598 |
| 1983 | 0.465056 |
| 1982 | 0.212617 |
| 1981 | 0.578193 |
| 1980 | 1.32964 |
| 1979 | 1.22188 |
| 1978 | 0.869951 |
| 1977 | 0.595076 |
| 1976 | 0.597117 |
| 1975 | 0.418057 |
| 1974 | 0.248962 |
| 1973 | 0.00863126 |
| 1972 | 0.00479217 |
| 1971 | 0.00340964 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |