| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | 6.02785 |
| 2021 | 5.9507 |
| 2020 | 5.91125 |
| 2019 | 5.88327 |
| 2018 | 5.87197 |
| 2017 | 5.87885 |
| 2016 | 5.8774 |
| 2015 | 5.85903 |
| 2014 | 5.83841 |
| 2013 | 5.82272 |
| 2012 | 5.82121 |
| 2011 | 5.85148 |
| 2010 | 5.92742 |
| 2009 | 6.04816 |
| 2008 | 6.1927 |
| 2007 | 6.33787 |
| 2006 | 6.4649 |
| 2005 | 6.55177 |
| 2004 | 6.58206 |
| 2003 | 6.54465 |
| 2002 | 6.43055 |
| 2001 | 6.24728 |
| 2000 | 6.01446 |
| 1999 | 5.75315 |
| 1998 | 5.49033 |
| 1997 | 5.24915 |
| 1996 | 5.03795 |
| 1995 | 4.84649 |
| 1994 | 4.65654 |
| 1993 | 4.45827 |
| 1992 | 4.22941 |
| 1991 | 3.94709 |
| 1990 | 3.62068 |
| 1989 | 3.28065 |
| 1988 | 2.99057 |
| 1987 | 2.85061 |
| 1986 | 2.91581 |
| 1985 | 3.16135 |
| 1984 | 3.52987 |
| 1983 | 3.96818 |
| 1982 | 4.40834 |
| 1981 | 4.77836 |
| 1980 | 5.05477 |
| 1979 | 5.2026 |
| 1978 | 5.17482 |
| 1977 | 5.03498 |
| 1976 | 4.92087 |
| 1975 | 4.90199 |
| 1974 | 4.95724 |
| 1973 | 5.09211 |
| 1972 | 5.2869 |
| 1971 | 5.43944 |
| 1970 | 5.48688 |
| 1969 | 5.44383 |
| 1968 | 5.31877 |
| 1967 | 5.11814 |
| 1966 | 4.90038 |
| 1965 | 4.71128 |
| 1964 | 4.5414 |
| 1963 | 4.36817 |
| 1962 | 4.23227 |
| 1961 | 4.2027 |
| 1960 | 4.32185 |