| 年份 | 沙特阿拉伯 |
|---|---|
| 2023 | - |
| 2022 | 1.2671 |
| 2021 | -0.129847 |
| 2020 | 0.472667 |
| 2019 | 2.28459 |
| 2018 | 2.38415 |
| 2017 | 2.29816 |
| 2016 | 2.01446 |
| 2015 | 1.92462 |
| 2014 | 2.02203 |
| 2013 | 2.12179 |
| 2012 | 2.19976 |
| 2011 | 2.48159 |
| 2010 | 3.20649 |
| 2009 | 3.74301 |
| 2008 | 3.85387 |
| 2007 | 3.9292 |
| 2006 | 3.9588 |
| 2005 | 3.06243 |
| 2004 | 2.18309 |
| 2003 | 2.30459 |
| 2002 | 2.40447 |
| 2001 | 2.4686 |
| 2000 | 2.52724 |
| 1999 | 2.58959 |
| 1998 | 2.64401 |
| 1997 | 2.68435 |
| 1996 | 2.72307 |
| 1995 | 2.79878 |
| 1994 | 2.87791 |
| 1993 | 3.21773 |
| 1992 | 3.69609 |
| 1991 | 3.97806 |
| 1990 | 4.15607 |
| 1989 | 4.25456 |
| 1988 | 4.33291 |
| 1987 | 4.39955 |
| 1986 | 4.49847 |
| 1985 | 4.60296 |
| 1984 | 4.69268 |
| 1983 | 4.74976 |
| 1982 | 4.78115 |
| 1981 | 4.8595 |
| 1980 | 4.93416 |
| 1979 | 4.99176 |
| 1978 | 5.07011 |
| 1977 | 5.10411 |
| 1976 | 5.20571 |
| 1975 | 5.38504 |
| 1974 | 5.41913 |
| 1973 | 5.27883 |
| 1972 | 4.99462 |
| 1971 | 4.64725 |
| 1970 | 4.37434 |
| 1969 | 4.19753 |
| 1968 | 4.07054 |
| 1967 | 3.93805 |
| 1966 | 3.82852 |
| 1965 | 3.76126 |
| 1964 | 3.6848 |
| 1963 | 3.59369 |
| 1962 | 3.47954 |
| 1961 | 3.31691 |
| 1960 | - |