| 年份 | 卡塔尔 |
|---|---|
| 2023 | - |
| 2022 | 4.2671 |
| 2021 | 4.07427 |
| 2020 | 3.73659 |
| 2019 | 3.50253 |
| 2018 | 3.44414 |
| 2017 | 3.45332 |
| 2016 | 3.45345 |
| 2015 | 3.42748 |
| 2014 | 3.39742 |
| 2013 | 3.39047 |
| 2012 | 3.39506 |
| 2011 | 3.40344 |
| 2010 | 3.39127 |
| 2009 | 3.30505 |
| 2008 | 3.24638 |
| 2007 | 3.27888 |
| 2006 | 3.23485 |
| 2005 | 3.11529 |
| 2004 | 3.06911 |
| 2003 | 3.01309 |
| 2002 | 2.88595 |
| 2001 | 2.76061 |
| 2000 | 2.64635 |
| 1999 | 2.55538 |
| 1998 | 2.4904 |
| 1997 | 2.44602 |
| 1996 | 2.4 |
| 1995 | 2.3501 |
| 1994 | 2.30524 |
| 1993 | 2.26232 |
| 1992 | 2.22233 |
| 1991 | 2.1896 |
| 1990 | 2.16001 |
| 1989 | 2.12838 |
| 1988 | 2.09604 |
| 1987 | 2.06004 |
| 1986 | 2.02032 |
| 1985 | 1.98325 |
| 1984 | 1.95903 |
| 1983 | 1.94901 |
| 1982 | 1.95121 |
| 1981 | 1.96479 |
| 1980 | 1.98512 |
| 1979 | 2.01196 |
| 1978 | 2.04637 |
| 1977 | 2.087 |
| 1976 | 2.13129 |
| 1975 | 2.18297 |
| 1974 | 2.24359 |
| 1973 | 2.3141 |
| 1972 | 2.39595 |
| 1971 | 2.48421 |
| 1970 | 2.58838 |
| 1969 | 2.64597 |
| 1968 | 2.64304 |
| 1967 | 2.6455 |
| 1966 | 2.66218 |
| 1965 | 2.69276 |
| 1964 | 2.73695 |
| 1963 | 2.79673 |
| 1962 | 2.86097 |
| 1961 | 2.92756 |
| 1960 | 2.987 |