| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 6.16372 |
| 2021 | 19.5172 |
| 2020 | 5.34411 |
| 2019 | 5.42293 |
| 2018 | 5.34109 |
| 2017 | 5.87341 |
| 2016 | 3.35378 |
| 2015 | 4.1367 |
| 2014 | 4.17353 |
| 2013 | 4.37807 |
| 2012 | 3.1301 |
| 2011 | 10.2546 |
| 2010 | 7.04321 |
| 2009 | 4.8786 |
| 2008 | 13.6187 |
| 2007 | 23.6439 |
| 2006 | 21.3005 |
| 2005 | 19.1635 |
| 2004 | 3.60113 |
| 2003 | 20.4965 |
| 2002 | 41.5089 |
| 2001 | 24.8445 |
| 2000 | 2.46177 |
| 1999 | 22.6405 |
| 1998 | 35.8252 |
| 1997 | 33.7942 |
| 1996 | 23.0375 |
| 1995 | 19.6008 |
| 1994 | 22.0802 |
| 1993 | 36.2494 |
| 1992 | 21.7455 |
| 1991 | 23.7488 |
| 1990 | 18.5396 |
| 1989 | 57.6845 |
| 1988 | 25.1956 |
| 1987 | 21.2384 |
| 1986 | 6.55451 |
| 1985 | 1.56725 |
| 1984 | 2.51789 |
| 1983 | 1.95734 |
| 1982 | 3.37447 |
| 1981 | 4.42518 |
| 1980 | 1.23518 |
| 1979 | 5.61665 |
| 1978 | 0.797356 |
| 1977 | 1.9218 |
| 1976 | 10.1287 |
| 1975 | 16.4967 |
| 1974 | 56.5209 |
| 1973 | 10.0048 |
| 1972 | 0.755486 |
| 1971 | -2.30943 |
| 1970 | -1.42861 |
| 1969 | 2.76225 |
| 1968 | 1.69284 |
| 1967 | 15.9916 |
| 1966 | 3.55521 |
| 1965 | 1.6911 |
| 1964 | -3.71634 |
| 1963 | 0.943782 |
| 1962 | 0.600848 |
| 1961 | 1.44944 |
| 1960 | - |