| 年份 | 缅甸  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 2.00048 | 
| 2020 | 0.51392 | 
| 2019 | 0.68224 | 
| 2018 | 1.21506 | 
| 2017 | 1.10185 | 
| 2016 | 0.652375 | 
| 2015 | 0.359738 | 
| 2014 | 0.79859 | 
| 2013 | 0.51743 | 
| 2012 | 0.231051 | 
| 2011 | 0.470505 | 
| 2010 | 0.258339 | 
| 2009 | 0.0588316 | 
| 2008 | 0.173729 | 
| 2007 | 0.55892 | 
| 2006 | 0.789794 | 
| 2005 | 0.547782 | 
| 2004 | 0.380103 | 
| 2003 | 0.171509 | 
| 2002 | 0.167467 | 
| 2001 | 0.157997 | 
| 2000 | 0.210016 | 
| 1999 | 0.19356 | 
| 1998 | 0.0752857 | 
| 1997 | 0.0584692 | 
| 1996 | 0.0748797 | 
| 1995 | 0.182096 | 
| 1994 | 0.117652 | 
| 1993 | 0.0721113 | 
| 1992 | 0.169815 | 
| 1991 | 0.229663 | 
| 1990 | 0.0649545 | 
| 1989 | 0.145382 | 
| 1988 | 3.48503 | 
| 1987 | 0.0325348 | 
| 1986 | - | 
| 1985 | 0.830532 | 
| 1984 | 0.765167 | 
| 1983 | 0.609129 | 
| 1982 | 0.723279 | 
| 1981 | 0.795773 | 
| 1980 | 1.77092 | 
| 1979 | 1.18084 | 
| 1978 | 0.72447 | 
| 1977 | 0.476072 | 
| 1976 | 0.182114 | 
| 1975 | 0.234958 | 
| 1974 | 0.704699 | 
| 1973 | 0.865925 | 
| 1972 | 0.315304 | 
| 1971 | 0.179315 | 
| 1970 | 0.257288 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |