| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.585 |
| 2020 | 6.836 |
| 2019 | 6.583 |
| 2018 | 6.639 |
| 2017 | 6.537 |
| 2016 | 6.574 |
| 2015 | 6.53 |
| 2014 | 6.567 |
| 2013 | 6.447 |
| 2012 | 6.379 |
| 2011 | 6.356 |
| 2010 | 6.377 |
| 2009 | 6.418 |
| 2008 | 6.562 |
| 2007 | 6.691 |
| 2006 | 6.769 |
| 2005 | 6.869 |
| 2004 | 6.741 |
| 2003 | 6.797 |
| 2002 | 6.88 |
| 2001 | 6.932 |
| 2000 | 6.949 |
| 1999 | 7.166 |
| 1998 | 7.372 |
| 1997 | 7.637 |
| 1996 | 7.735 |
| 1995 | 7.788 |
| 1994 | 7.866 |
| 1993 | 7.961 |
| 1992 | 8.027 |
| 1991 | 8.064 |
| 1990 | 8.257 |
| 1989 | 8.495 |
| 1988 | 8.66 |
| 1987 | 8.905 |
| 1986 | 9.1 |
| 1985 | 9.318 |
| 1984 | 9.364 |
| 1983 | 9.525 |
| 1982 | 9.586 |
| 1981 | 9.632 |
| 1980 | 9.824 |
| 1979 | 10.055 |
| 1978 | 10.249 |
| 1977 | 10.488 |
| 1976 | 10.628 |
| 1975 | 10.728 |
| 1974 | 10.915 |
| 1973 | 11.198 |
| 1972 | 11.499 |
| 1971 | 11.827 |
| 1970 | 12.155 |
| 1969 | 12.598 |
| 1968 | 13.085 |
| 1967 | 13.502 |
| 1966 | 14.071 |
| 1965 | 14.619 |
| 1964 | 15.131 |
| 1963 | 15.658 |
| 1962 | 16.193 |
| 1961 | 16.619 |
| 1960 | 17.041 |