| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | 9.2574 |
| 2021 | 8.97426 |
| 2020 | 8.71755 |
| 2019 | 8.50121 |
| 2018 | 8.3404 |
| 2017 | 8.24084 |
| 2016 | 8.21285 |
| 2015 | 8.2726 |
| 2014 | 8.41726 |
| 2013 | 8.63368 |
| 2012 | 8.91796 |
| 2011 | 9.25014 |
| 2010 | 9.60852 |
| 2009 | 9.99591 |
| 2008 | 10.4104 |
| 2007 | 10.8219 |
| 2006 | 11.1927 |
| 2005 | 11.5154 |
| 2004 | 11.8155 |
| 2003 | 12.0627 |
| 2002 | 12.2537 |
| 2001 | 12.4286 |
| 2000 | 12.5362 |
| 1999 | 12.4966 |
| 1998 | 12.3286 |
| 1997 | 12.0783 |
| 1996 | 11.7526 |
| 1995 | 11.4502 |
| 1994 | 11.2488 |
| 1993 | 11.1288 |
| 1992 | 11.0671 |
| 1991 | 11.0729 |
| 1990 | 11.1254 |
| 1989 | 11.1833 |
| 1988 | 11.2525 |
| 1987 | 11.3336 |
| 1986 | 11.3914 |
| 1985 | 11.4202 |
| 1984 | 11.4488 |
| 1983 | 11.5021 |
| 1982 | 11.6046 |
| 1981 | 11.7668 |
| 1980 | 11.9833 |
| 1979 | 12.2344 |
| 1978 | 12.4975 |
| 1977 | 12.7544 |
| 1976 | 12.9717 |
| 1975 | 13.1187 |
| 1974 | 13.1711 |
| 1973 | 13.1143 |
| 1972 | 12.9468 |
| 1971 | 12.6845 |
| 1970 | 12.3542 |
| 1969 | 11.985 |
| 1968 | 11.6058 |
| 1967 | 11.2399 |
| 1966 | 10.8979 |
| 1965 | 10.5992 |
| 1964 | 10.3195 |
| 1963 | 9.89493 |
| 1962 | 9.30667 |
| 1961 | 8.66333 |
| 1960 | 7.97133 |