| 年份 | 苏丹 |
|---|---|
| 2023 | - |
| 2022 | 1.38十万 |
| 2021 | 6.41万 |
| 2020 | 1.91万 |
| 2019 | 9643.56 |
| 2018 | 6271.6 |
| 2017 | 3780.46 |
| 2016 | 2842.46 |
| 2015 | 2477.19 |
| 2014 | 2239.9 |
| 2013 | 1633.95 |
| 2012 | 1224.83 |
| 2011 | 798.457 |
| 2010 | 578.243 |
| 2009 | 518.182 |
| 2008 | 422.938 |
| 2007 | 376.58 |
| 2006 | 348.813 |
| 2005 | 322.161 |
| 2004 | 277.747 |
| 2003 | 260.355 |
| 2002 | 236.74 |
| 2001 | 213.652 |
| 2000 | 206.541 |
| 1999 | 178.227 |
| 1998 | 151.648 |
| 1997 | 131.16 |
| 1996 | 99.5689 |
| 1995 | 68.18 |
| 1994 | 32.28 |
| 1993 | 13.4137 |
| 1992 | 6.64808 |
| 1991 | 3.09712 |
| 1990 | 1.68632 |
| 1989 | 1.07128 |
| 1988 | 0.736855 |
| 1987 | 0.444678 |
| 1986 | 0.301955 |
| 1985 | 0.219523 |
| 1984 | 0.154685 |
| 1983 | 0.118752 |
| 1982 | 0.0951557 |
| 1981 | 0.0763256 |
| 1980 | 0.0594768 |
| 1979 | 0.0509833 |
| 1978 | 0.0401596 |
| 1977 | 0.0326452 |
| 1976 | 0.0285543 |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | 0.00979538 |
| 1963 | 0.00961837 |
| 1962 | 0.00907657 |
| 1961 | 0.00884762 |
| 1960 | 0.00801467 |