| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | 4.72749 |
| 2021 | 4.73014 |
| 2020 | 4.77602 |
| 2019 | 4.86414 |
| 2018 | 4.97769 |
| 2017 | 5.09893 |
| 2016 | 5.21209 |
| 2015 | 5.29841 |
| 2014 | 5.34332 |
| 2013 | 5.33598 |
| 2012 | 5.26535 |
| 2011 | 5.13275 |
| 2010 | 4.95118 |
| 2009 | 4.73761 |
| 2008 | 4.51518 |
| 2007 | 4.30404 |
| 2006 | 4.11175 |
| 2005 | 3.93209 |
| 2004 | 3.75143 |
| 2003 | 3.56044 |
| 2002 | 3.34531 |
| 2001 | 3.09203 |
| 2000 | 2.80847 |
| 1999 | 2.51745 |
| 1998 | 2.25877 |
| 1997 | 2.09486 |
| 1996 | 2.07221 |
| 1995 | 2.19378 |
| 1994 | 2.4318 |
| 1993 | 2.72547 |
| 1992 | 2.99458 |
| 1991 | 3.17606 |
| 1990 | 3.24911 |
| 1989 | 3.23767 |
| 1988 | 3.21695 |
| 1987 | 3.22808 |
| 1986 | 3.27405 |
| 1985 | 3.3713 |
| 1984 | 3.50415 |
| 1983 | 3.66404 |
| 1982 | 3.83326 |
| 1981 | 3.96081 |
| 1980 | 4.0093 |
| 1979 | 3.97973 |
| 1978 | 3.87923 |
| 1977 | 3.72292 |
| 1976 | 3.55305 |
| 1975 | 3.4019 |
| 1974 | 3.26275 |
| 1973 | 3.12078 |
| 1972 | 3.00458 |
| 1971 | 2.96192 |
| 1970 | 3.02093 |
| 1969 | 3.18612 |
| 1968 | 3.47666 |
| 1967 | 3.85329 |
| 1966 | 4.20233 |
| 1965 | 4.44855 |
| 1964 | 4.59414 |
| 1963 | 4.63187 |
| 1962 | 4.57624 |
| 1961 | 4.51756 |
| 1960 | 4.51989 |