| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | 5.14761 |
| 2021 | 4.91426 |
| 2020 | 4.71578 |
| 2019 | 4.54223 |
| 2018 | 4.38471 |
| 2017 | 4.24598 |
| 2016 | 4.12219 |
| 2015 | 4.01951 |
| 2014 | 3.94547 |
| 2013 | 3.89961 |
| 2012 | 3.88402 |
| 2011 | 3.90681 |
| 2010 | 3.97125 |
| 2009 | 4.07167 |
| 2008 | 4.18509 |
| 2007 | 4.27891 |
| 2006 | 4.32955 |
| 2005 | 4.33709 |
| 2004 | 4.30714 |
| 2003 | 4.24932 |
| 2002 | 4.18448 |
| 2001 | 4.12639 |
| 2000 | 4.08202 |
| 1999 | 4.05428 |
| 1998 | 4.03888 |
| 1997 | 4.02358 |
| 1996 | 3.99217 |
| 1995 | 3.94535 |
| 1994 | 3.88803 |
| 1993 | 3.82287 |
| 1992 | 3.76155 |
| 1991 | 3.71025 |
| 1990 | 3.67923 |
| 1989 | 3.6809 |
| 1988 | 3.70862 |
| 1987 | 3.75664 |
| 1986 | 3.82582 |
| 1985 | 3.90944 |
| 1984 | 4.00526 |
| 1983 | 4.11728 |
| 1982 | 4.23833 |
| 1981 | 4.34536 |
| 1980 | 4.42035 |
| 1979 | 4.46576 |
| 1978 | 4.48041 |
| 1977 | 4.46843 |
| 1976 | 4.45303 |
| 1975 | 4.44541 |
| 1974 | 4.44307 |
| 1973 | 4.44883 |
| 1972 | 4.46447 |
| 1971 | 4.47896 |
| 1970 | 4.48381 |
| 1969 | 4.48207 |
| 1968 | 4.47798 |
| 1967 | 4.47336 |
| 1966 | 4.48299 |
| 1965 | 4.52002 |
| 1964 | 4.58301 |
| 1963 | 4.67165 |
| 1962 | 4.78869 |
| 1961 | 4.92801 |
| 1960 | 5.08358 |