| 年份 | 苏丹  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 1.64百万 | 
| 2021 | 1.56百万 | 
| 2020 | 1.48百万 | 
| 2019 | 1.4百万 | 
| 2018 | 1.31百万 | 
| 2017 | 1.22百万 | 
| 2016 | 1.14百万 | 
| 2015 | 1.07百万 | 
| 2014 | 9.98十万 | 
| 2013 | 9.39十万 | 
| 2012 | 8.88十万 | 
| 2011 | 8.45十万 | 
| 2010 | 8.1十万 | 
| 2009 | 7.79十万 | 
| 2008 | 7.5十万 | 
| 2007 | 7.27十万 | 
| 2006 | 7.07十万 | 
| 2005 | 6.93十万 | 
| 2004 | 6.84十万 | 
| 2003 | 6.78十万 | 
| 2002 | 6.72十万 | 
| 2001 | 6.67十万 | 
| 2000 | 6.61十万 | 
| 1999 | 6.55十万 | 
| 1998 | 6.53十万 | 
| 1997 | 6.51十万 | 
| 1996 | 6.45十万 | 
| 1995 | 6.37十万 | 
| 1994 | 6.24十万 | 
| 1993 | 6.11十万 | 
| 1992 | 5.99十万 | 
| 1991 | 5.82十万 | 
| 1990 | 5.61十万 | 
| 1989 | 5.4十万 | 
| 1988 | 5.28十万 | 
| 1987 | 5.2十万 | 
| 1986 | 5.02十万 | 
| 1985 | 4.82十万 | 
| 1984 | 4.65十万 | 
| 1983 | 4.52十万 | 
| 1982 | 4.4十万 | 
| 1981 | 4.24十万 | 
| 1980 | 4.08十万 | 
| 1979 | 3.93十万 | 
| 1978 | 3.78十万 | 
| 1977 | 3.64十万 | 
| 1976 | 3.51十万 | 
| 1975 | 3.39十万 | 
| 1974 | 3.27十万 | 
| 1973 | 3.17十万 | 
| 1972 | 3.07十万 | 
| 1971 | 3十万 | 
| 1970 | 2.93十万 | 
| 1969 | 2.87十万 | 
| 1968 | 2.82十万 | 
| 1967 | 2.77十万 | 
| 1966 | 2.72十万 | 
| 1965 | 2.68十万 | 
| 1964 | 2.63十万 | 
| 1963 | 2.59十万 | 
| 1962 | 2.55十万 | 
| 1961 | 2.5十万 | 
| 1960 | 2.45十万 |