| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 0.233828 |
| 2021 | 0.252444 |
| 2020 | 0.300653 |
| 2019 | 0.31397 |
| 2018 | 0.350174 |
| 2017 | 0.416354 |
| 2016 | 0.470264 |
| 2015 | 0.506413 |
| 2014 | 0.559895 |
| 2013 | 0.582521 |
| 2012 | 0.577561 |
| 2011 | 0.546171 |
| 2010 | 0.495638 |
| 2009 | 0.322605 |
| 2008 | 0.321564 |
| 2007 | 0.479873 |
| 2006 | 0.500936 |
| 2005 | 0.554344 |
| 2004 | 0.622962 |
| 2003 | 0.697112 |
| 2002 | 0.754623 |
| 2001 | 0.789835 |
| 2000 | 0.847622 |
| 1999 | 0.927703 |
| 1998 | 0.98337 |
| 1997 | 1.01246 |
| 1996 | 1.0162 |
| 1995 | 1.03393 |
| 1994 | 1.06603 |
| 1993 | 1.08926 |
| 1992 | 1.12568 |
| 1991 | 1.20408 |
| 1990 | 1.30076 |
| 1989 | 1.35484 |
| 1988 | 1.41872 |
| 1987 | 1.5153 |
| 1986 | 1.63072 |
| 1985 | 1.75156 |
| 1984 | 1.83115 |
| 1983 | 1.87859 |
| 1982 | 1.8228 |
| 1981 | 1.89516 |
| 1980 | 1.92865 |
| 1979 | 1.94416 |
| 1978 | 1.96684 |
| 1977 | 1.95067 |
| 1976 | 1.93418 |
| 1975 | 1.95954 |
| 1974 | 1.97812 |
| 1973 | 1.7361 |
| 1972 | 1.74575 |
| 1971 | 1.78565 |
| 1970 | 1.82347 |
| 1969 | 1.85164 |
| 1968 | 1.87055 |
| 1967 | 1.86006 |
| 1966 | 1.8507 |
| 1965 | 1.8347 |
| 1964 | 1.80074 |
| 1963 | 1.78939 |
| 1962 | 1.78335 |
| 1961 | 1.77486 |
| 1960 | - |