| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 1.66253 |
| 2021 | 1.58822 |
| 2020 | 1.5216 |
| 2019 | 1.45036 |
| 2018 | 1.40023 |
| 2017 | 1.37242 |
| 2016 | 1.34419 |
| 2015 | 1.31864 |
| 2014 | 1.2995 |
| 2013 | 1.28815 |
| 2012 | 1.28404 |
| 2011 | 1.28518 |
| 2010 | 1.289 |
| 2009 | 1.29412 |
| 2008 | 1.30102 |
| 2007 | 1.30762 |
| 2006 | 1.31096 |
| 2005 | 1.31097 |
| 2004 | 1.3071 |
| 2003 | 1.29834 |
| 2002 | 1.28549 |
| 2001 | 1.27111 |
| 2000 | 1.25644 |
| 1999 | 1.2409 |
| 1998 | 1.22369 |
| 1997 | 1.20624 |
| 1996 | 1.1911 |
| 1995 | 1.17949 |
| 1994 | 1.17197 |
| 1993 | 1.16989 |
| 1992 | 1.17115 |
| 1991 | 1.16996 |
| 1990 | 1.1635 |
| 1989 | 1.15206 |
| 1988 | 1.13481 |
| 1987 | 1.11298 |
| 1986 | 1.09245 |
| 1985 | 1.07753 |
| 1984 | 1.06763 |
| 1983 | 1.06226 |
| 1982 | 1.06037 |
| 1981 | 1.05892 |
| 1980 | 1.05718 |
| 1979 | 1.05618 |
| 1978 | 1.05629 |
| 1977 | 1.05609 |
| 1976 | 1.05345 |
| 1975 | 1.04725 |
| 1974 | 1.03767 |
| 1973 | 1.02416 |
| 1972 | 1.00793 |
| 1971 | 0.992208 |
| 1970 | 0.979168 |
| 1969 | 0.968535 |
| 1968 | 0.959927 |
| 1967 | 0.953476 |
| 1966 | 0.947463 |
| 1965 | 0.940857 |
| 1964 | 0.93429 |
| 1963 | 0.928082 |
| 1962 | 0.921892 |
| 1961 | 0.915581 |
| 1960 | 0.908948 |