| 年份 | 沙特阿拉伯 |
|---|---|
| 2023 | - |
| 2022 | 1.52827 |
| 2021 | 0.132009 |
| 2020 | 0.736401 |
| 2019 | 2.54783 |
| 2018 | 2.64928 |
| 2017 | 2.56279 |
| 2016 | 2.27979 |
| 2015 | 2.18946 |
| 2014 | 2.28757 |
| 2013 | 2.38804 |
| 2012 | 2.46429 |
| 2011 | 2.74682 |
| 2010 | 3.47121 |
| 2009 | 4.00965 |
| 2008 | 4.12614 |
| 2007 | 4.20344 |
| 2006 | 4.23626 |
| 2005 | 3.34067 |
| 2004 | 2.46086 |
| 2003 | 2.58563 |
| 2002 | 2.68755 |
| 2001 | 2.75498 |
| 2000 | 2.81821 |
| 1999 | 2.88268 |
| 1998 | 2.94174 |
| 1997 | 2.98424 |
| 1996 | 3.02767 |
| 1995 | 3.1056 |
| 1994 | 3.18823 |
| 1993 | 3.64712 |
| 1992 | 4.50603 |
| 1991 | 4.81029 |
| 1990 | 5.0124 |
| 1989 | 5.13157 |
| 1988 | 5.23779 |
| 1987 | 5.32756 |
| 1986 | 6.20855 |
| 1985 | 6.39041 |
| 1984 | 6.56978 |
| 1983 | 6.71081 |
| 1982 | 6.82897 |
| 1981 | 6.99416 |
| 1980 | 7.16817 |
| 1979 | 7.31653 |
| 1978 | 7.48928 |
| 1977 | 7.61665 |
| 1976 | 7.82412 |
| 1975 | 8.2448 |
| 1974 | 8.9953 |
| 1973 | 9.01229 |
| 1972 | 8.90054 |
| 1971 | 8.71194 |
| 1970 | 8.60054 |
| 1969 | 8.58117 |
| 1968 | 8.62703 |
| 1967 | 8.64822 |
| 1966 | 8.69417 |
| 1965 | 8.77811 |
| 1964 | 8.86377 |
| 1963 | 7.95171 |
| 1962 | 6.9553 |
| 1961 | 6.84749 |
| 1960 | - |