| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 541.8 | 74 |
| 2015 | 530 | 75 |
| 2014 | 518.1 | 77 |
| 2013 | 504.3 | 78 |
| 2012 | 490.9 | 79 |
| 2011 | 477.7 | 80 |
| 2010 | 468.5 | 80 |
| 2009 | 458.9 | 80 |
| 2008 | 446.8 | 80 |
| 2007 | 434.8 | 78 |
| 2006 | 422.7 | 80 |
| 2005 | 410.7 | 80 |
| 2004 | 400.3 | 80 |
| 2003 | 390.1 | 81 |
| 2002 | 380.1 | 81 |
| 2001 | 370.3 | 81 |
| 2000 | 360.8 | 81 |
| 1999 | 352.7 | 80 |
| 1998 | 344.6 | 81 |
| 1997 | 336.6 | 81 |
| 1996 | 323.2 | 84 |
| 1995 | 310 | 84 |
| 1994 | 300.8 | 85 |
| 1993 | 291.9 | 86 |
| 1992 | 283.3 | 87 |
| 1991 | 275.1 | 86 |
| 1990 | 267.2 | 87 |