| 年份 | 土库曼斯坦 |
|---|---|
| 2023 | - |
| 2022 | 5.03082 |
| 2021 | 5.01495 |
| 2020 | 5.03922 |
| 2019 | 5.10584 |
| 2018 | 5.17703 |
| 2017 | 5.23393 |
| 2016 | 5.26361 |
| 2015 | 5.24695 |
| 2014 | 5.2092 |
| 2013 | 5.20005 |
| 2012 | 5.24696 |
| 2011 | 5.34537 |
| 2010 | 5.45743 |
| 2009 | 5.53741 |
| 2008 | 5.55487 |
| 2007 | 5.49483 |
| 2006 | 5.36243 |
| 2005 | 5.17405 |
| 2004 | 4.94804 |
| 2003 | 4.71076 |
| 2002 | 4.48687 |
| 2001 | 4.28739 |
| 2000 | 4.10897 |
| 1999 | 3.93944 |
| 1998 | 3.76822 |
| 1997 | 3.57674 |
| 1996 | 3.34692 |
| 1995 | 3.08535 |
| 1994 | 2.81524 |
| 1993 | 2.57918 |
| 1992 | 2.44324 |
| 1991 | 2.45795 |
| 1990 | 2.62715 |
| 1989 | 2.92149 |
| 1988 | 3.28632 |
| 1987 | 3.64124 |
| 1986 | 3.925 |
| 1985 | 4.12372 |
| 1984 | 4.24798 |
| 1983 | 4.28591 |
| 1982 | 4.25177 |
| 1981 | 4.22398 |
| 1980 | 4.25386 |
| 1979 | 4.31535 |
| 1978 | 4.4267 |
| 1977 | 4.58445 |
| 1976 | 4.67745 |
| 1975 | 4.63589 |
| 1974 | 4.47138 |
| 1973 | 4.1836 |
| 1972 | 3.79574 |
| 1971 | 3.41779 |
| 1970 | 3.12565 |
| 1969 | 2.90619 |
| 1968 | 2.75067 |
| 1967 | 2.67721 |
| 1966 | 2.67002 |
| 1965 | 2.72222 |
| 1964 | 2.85249 |
| 1963 | 3.08142 |
| 1962 | 3.38145 |
| 1961 | 3.68624 |
| 1960 | 3.95132 |