| 年份 | 土库曼斯坦  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 8.07688 | 
| 2021 | 7.69427 | 
| 2020 | 7.36248 | 
| 2019 | 7.06526 | 
| 2018 | 6.78944 | 
| 2017 | 6.54157 | 
| 2016 | 6.31784 | 
| 2015 | 6.13115 | 
| 2014 | 5.99401 | 
| 2013 | 5.90655 | 
| 2012 | 5.87438 | 
| 2011 | 5.91284 | 
| 2010 | 6.03038 | 
| 2009 | 6.22119 | 
| 2008 | 6.45068 | 
| 2007 | 6.66468 | 
| 2006 | 6.81941 | 
| 2005 | 6.91296 | 
| 2004 | 6.95633 | 
| 2003 | 6.95493 | 
| 2002 | 6.94054 | 
| 2001 | 6.93988 | 
| 2000 | 6.95604 | 
| 1999 | 6.98999 | 
| 1998 | 7.03292 | 
| 1997 | 7.06027 | 
| 1996 | 7.03809 | 
| 1995 | 6.98119 | 
| 1994 | 6.90642 | 
| 1993 | 6.80941 | 
| 1992 | 6.71274 | 
| 1991 | 6.63152 | 
| 1990 | 6.58234 | 
| 1989 | 6.58219 | 
| 1988 | 6.62589 | 
| 1987 | 6.70675 | 
| 1986 | 6.82447 | 
| 1985 | 6.97497 | 
| 1984 | 7.15751 | 
| 1983 | 7.37921 | 
| 1982 | 7.6275 | 
| 1981 | 7.86124 | 
| 1980 | 8.04789 | 
| 1979 | 8.18927 | 
| 1978 | 8.27942 | 
| 1977 | 8.32455 | 
| 1976 | 8.3672 | 
| 1975 | 8.4286 | 
| 1974 | 8.50063 | 
| 1973 | 8.58472 | 
| 1972 | 8.68102 | 
| 1971 | 8.76191 | 
| 1970 | 8.80722 | 
| 1969 | 8.82292 | 
| 1968 | 8.81612 | 
| 1967 | 8.78956 | 
| 1966 | 8.77261 | 
| 1965 | 8.79402 | 
| 1964 | 8.84773 | 
| 1963 | 8.90549 | 
| 1962 | 8.96998 | 
| 1961 | 9.04927 | 
| 1960 | 9.13853 |