| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | 4.60661 |
| 2021 | 4.61596 |
| 2020 | 4.58393 |
| 2019 | 4.53292 |
| 2018 | 4.50786 |
| 2017 | 4.53458 |
| 2016 | 4.61067 |
| 2015 | 4.70513 |
| 2014 | 4.77905 |
| 2013 | 4.80443 |
| 2012 | 4.76531 |
| 2011 | 4.66326 |
| 2010 | 4.51013 |
| 2009 | 4.32073 |
| 2008 | 4.11803 |
| 2007 | 3.9233 |
| 2006 | 3.74628 |
| 2005 | 3.58449 |
| 2004 | 3.42737 |
| 2003 | 3.2658 |
| 2002 | 3.0852 |
| 2001 | 2.87082 |
| 2000 | 2.63052 |
| 1999 | 2.38707 |
| 1998 | 2.17571 |
| 1997 | 2.05172 |
| 1996 | 2.05525 |
| 1995 | 2.1832 |
| 1994 | 2.40894 |
| 1993 | 2.68123 |
| 1992 | 2.92981 |
| 1991 | 3.10256 |
| 1990 | 3.18544 |
| 1989 | 3.19618 |
| 1988 | 3.19384 |
| 1987 | 3.20732 |
| 1986 | 3.23834 |
| 1985 | 3.31077 |
| 1984 | 3.41783 |
| 1983 | 3.55949 |
| 1982 | 3.71462 |
| 1981 | 3.81257 |
| 1980 | 3.80018 |
| 1979 | 3.67482 |
| 1978 | 3.43704 |
| 1977 | 3.11795 |
| 1976 | 2.80717 |
| 1975 | 2.56602 |
| 1974 | 2.38378 |
| 1973 | 2.25317 |
| 1972 | 2.18823 |
| 1971 | 2.17504 |
| 1970 | 2.20721 |
| 1969 | 2.29895 |
| 1968 | 2.46674 |
| 1967 | 2.68912 |
| 1966 | 2.91473 |
| 1965 | 3.11064 |
| 1964 | 3.27827 |
| 1963 | 3.40948 |
| 1962 | 3.50746 |
| 1961 | 3.61062 |
| 1960 | 3.74089 |