| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 476.5 | 88 |
| 2015 | 478 | 86 |
| 2014 | 481.9 | 82 |
| 2013 | 488.4 | 80 |
| 2012 | 494.6 | 77 |
| 2011 | 500.2 | 77 |
| 2010 | 508.1 | 76 |
| 2009 | 505.4 | 74 |
| 2008 | 499.9 | 72 |
| 2007 | 498.5 | 72 |
| 2006 | 498.1 | 71 |
| 2005 | 493.5 | 71 |
| 2004 | 492.6 | 70 |
| 2003 | 486.1 | 69 |
| 2002 | 480.9 | 69 |
| 2001 | 475 | 69 |
| 2000 | 480.2 | 67 |
| 1999 | 477.3 | 67 |
| 1998 | 471 | 67 |
| 1997 | 458.5 | 68 |
| 1996 | 456 | 68 |
| 1995 | 446.6 | 68 |
| 1994 | 437.9 | 67 |
| 1993 | 429.5 | 68 |
| 1992 | 424.6 | 66 |
| 1991 | 413.3 | 65 |
| 1990 | 417.4 | 64 |