| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 1.26674 |
| 2021 | 1.24018 |
| 2020 | 1.21783 |
| 2019 | 1.1973 |
| 2018 | 1.18362 |
| 2017 | 1.17701 |
| 2016 | 1.17532 |
| 2015 | 1.17493 |
| 2014 | 1.17522 |
| 2013 | 1.17561 |
| 2012 | 1.17502 |
| 2011 | 1.17353 |
| 2010 | 1.1711 |
| 2009 | 1.16638 |
| 2008 | 1.16222 |
| 2007 | 1.15551 |
| 2006 | 1.14201 |
| 2005 | 1.12512 |
| 2004 | 1.10485 |
| 2003 | 1.08022 |
| 2002 | 1.05304 |
| 2001 | 1.02808 |
| 2000 | 1.0079 |
| 1999 | 0.99262 |
| 1998 | 0.983189 |
| 1997 | 0.978324 |
| 1996 | 0.972109 |
| 1995 | 0.96175 |
| 1994 | 0.947949 |
| 1993 | 0.929485 |
| 1992 | 0.90738 |
| 1991 | 0.886403 |
| 1990 | 0.870116 |
| 1989 | 0.857968 |
| 1988 | 0.849417 |
| 1987 | 0.844659 |
| 1986 | 0.841091 |
| 1985 | 0.837606 |
| 1984 | 0.834775 |
| 1983 | 0.832787 |
| 1982 | 0.829603 |
| 1981 | 0.824154 |
| 1980 | 0.816776 |
| 1979 | 0.807084 |
| 1978 | 0.79483 |
| 1977 | 0.780345 |
| 1976 | 0.76545 |
| 1975 | 0.752237 |
| 1974 | 0.740523 |
| 1973 | 0.730004 |
| 1972 | 0.721505 |
| 1971 | 0.71353 |
| 1970 | 0.704864 |
| 1969 | 0.696139 |
| 1968 | 0.687417 |
| 1967 | 0.678798 |
| 1966 | 0.67066 |
| 1965 | 0.662841 |
| 1964 | 0.655139 |
| 1963 | 0.647263 |
| 1962 | 0.638893 |
| 1961 | 0.630199 |
| 1960 | 0.621629 |