| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 634.4 | 69 |
| 2015 | 631.9 | 69 |
| 2014 | 627.4 | 67 |
| 2013 | 625.3 | 66 |
| 2012 | 620.2 | 67 |
| 2011 | 605.6 | 66 |
| 2010 | 578.2 | 66 |
| 2009 | 525.1 | 72 |
| 2008 | 464.6 | 78 |
| 2007 | 399.3 | 86 |
| 2006 | 339.1 | 92 |
| 2005 | 290.8 | 97 |
| 2004 | 252.7 | 106 |
| 2003 | 225.3 | 108 |
| 2002 | 206 | 111 |
| 2001 | 191 | 113 |
| 2000 | 177.7 | 115 |
| 1999 | 166.6 | 119 |
| 1998 | 156.8 | 120 |
| 1997 | 148.3 | 122 |
| 1996 | 140.7 | 122 |
| 1995 | 134.2 | 125 |
| 1994 | 125.3 | 128 |
| 1993 | 116.5 | 130 |
| 1992 | 108.1 | 130 |
| 1991 | 100.4 | 130 |
| 1990 | 93.6 | 131 |