| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 519 | 78 |
| 2015 | 520.9 | 78 |
| 2014 | 523.7 | 75 |
| 2013 | 529 | 75 |
| 2012 | 538.2 | 72 |
| 2011 | 542.6 | 71 |
| 2010 | 548.4 | 70 |
| 2009 | 548.7 | 67 |
| 2008 | 554.5 | 67 |
| 2007 | 555.4 | 66 |
| 2006 | 553.6 | 65 |
| 2005 | 551.1 | 65 |
| 2004 | 546.1 | 65 |
| 2003 | 546.2 | 64 |
| 2002 | 543.6 | 64 |
| 2001 | 536.1 | 63 |
| 2000 | 525.9 | 61 |
| 1999 | 515.8 | 62 |
| 1998 | 510.3 | 61 |
| 1997 | 498.6 | 60 |
| 1996 | 487.2 | 61 |
| 1995 | 479.3 | 60 |
| 1994 | 478.9 | 60 |
| 1993 | 473.3 | 59 |
| 1992 | 471.8 | 58 |
| 1991 | 485.5 | 57 |
| 1990 | 476.1 | 57 |