| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 338.3 | 101 |
| 2015 | 331.6 | 102 |
| 2014 | 324.9 | 102 |
| 2013 | 316.4 | 102 |
| 2012 | 308.4 | 102 |
| 2011 | 299.5 | 103 |
| 2010 | 291.8 | 104 |
| 2009 | 293.9 | 103 |
| 2008 | 283.7 | 104 |
| 2007 | 278 | 103 |
| 2006 | 270.9 | 103 |
| 2005 | 263.2 | 104 |
| 2004 | 255.4 | 104 |
| 2003 | 247.4 | 104 |
| 2002 | 239.4 | 105 |
| 2001 | 231.7 | 105 |
| 2000 | 224 | 106 |
| 1999 | 216.2 | 107 |
| 1998 | 207.8 | 107 |
| 1997 | 207.7 | 107 |
| 1996 | 207.4 | 107 |
| 1995 | 206.8 | 106 |
| 1994 | 200.5 | 106 |
| 1993 | 194.5 | 106 |
| 1992 | 188.8 | 107 |
| 1991 | 183.2 | 109 |
| 1990 | 177.9 | 110 |