| 年份 | 缅甸 |
|---|---|
| 2023 | - |
| 2022 | 5.8375 |
| 2021 | 5.78706 |
| 2020 | 5.73243 |
| 2019 | 5.67077 |
| 2018 | 5.59819 |
| 2017 | 5.51786 |
| 2016 | 5.43389 |
| 2015 | 5.34683 |
| 2014 | 5.26208 |
| 2013 | 5.18424 |
| 2012 | 5.11103 |
| 2011 | 5.03973 |
| 2010 | 4.96649 |
| 2009 | 4.88786 |
| 2008 | 4.80277 |
| 2007 | 4.7099 |
| 2006 | 4.60993 |
| 2005 | 4.50664 |
| 2004 | 4.40334 |
| 2003 | 4.26772 |
| 2002 | 4.09356 |
| 2001 | 3.91963 |
| 2000 | 3.75349 |
| 1999 | 3.5916 |
| 1998 | 3.47416 |
| 1997 | 3.41418 |
| 1996 | 3.37265 |
| 1995 | 3.34381 |
| 1994 | 3.33363 |
| 1993 | 3.34431 |
| 1992 | 3.37356 |
| 1991 | 3.41424 |
| 1990 | 3.46043 |
| 1989 | 3.51043 |
| 1988 | 3.5617 |
| 1987 | 3.61172 |
| 1986 | 3.66154 |
| 1985 | 3.71087 |
| 1984 | 3.75689 |
| 1983 | 3.79717 |
| 1982 | 3.82682 |
| 1981 | 3.84235 |
| 1980 | 3.84546 |
| 1979 | 3.83585 |
| 1978 | 3.80982 |
| 1977 | 3.77382 |
| 1976 | 3.74519 |
| 1975 | 3.73414 |
| 1974 | 3.73985 |
| 1973 | 3.76558 |
| 1972 | 3.80755 |
| 1971 | 3.84304 |
| 1970 | 3.85742 |
| 1969 | 3.8536 |
| 1968 | 3.83018 |
| 1967 | 3.79102 |
| 1966 | 3.75601 |
| 1965 | 3.73852 |
| 1964 | 3.73568 |
| 1963 | 3.74568 |
| 1962 | 3.76915 |
| 1961 | 3.79682 |
| 1960 | 3.82254 |