| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 318.2 | 103 |
| 2015 | 314.1 | 103 |
| 2014 | 310.2 | 103 |
| 2013 | 305.5 | 104 |
| 2012 | 301.4 | 104 |
| 2011 | 290.4 | 105 |
| 2010 | 282 | 105 |
| 2009 | 273.4 | 105 |
| 2008 | 263.9 | 107 |
| 2007 | 248 | 109 |
| 2006 | 236.1 | 110 |
| 2005 | 223.9 | 110 |
| 2004 | 214.2 | 111 |
| 2003 | 210.7 | 111 |
| 2002 | 212.6 | 110 |
| 2001 | 212.3 | 109 |
| 2000 | 206.8 | 109 |
| 1999 | 200.8 | 111 |
| 1998 | 196.5 | 111 |
| 1997 | 190.5 | 111 |
| 1996 | 186.2 | 112 |
| 1995 | 176.1 | 113 |
| 1994 | 173.4 | 113 |
| 1993 | 168.1 | 113 |
| 1992 | 165.7 | 113 |
| 1991 | 160.7 | 113 |
| 1990 | 155.4 | 114 |