| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 533 | 75 |
| 2015 | 533.4 | 73 |
| 2014 | 533 | 73 |
| 2013 | 531.8 | 74 |
| 2012 | 530.2 | 74 |
| 2011 | 528 | 73 |
| 2010 | 521.2 | 73 |
| 2009 | 526.8 | 70 |
| 2008 | 510.3 | 71 |
| 2007 | 502.3 | 71 |
| 2006 | 489.3 | 72 |
| 2005 | 480 | 73 |
| 2004 | 470.5 | 72 |
| 2003 | 469.5 | 72 |
| 2002 | 468.3 | 72 |
| 2001 | 467.4 | 70 |
| 2000 | 467 | 70 |
| 1999 | 466.2 | 69 |
| 1998 | 465.6 | 69 |
| 1997 | 464.9 | 67 |
| 1996 | 463.1 | 66 |
| 1995 | 459.5 | 65 |
| 1994 | 456.2 | 62 |
| 1993 | 451.9 | 61 |
| 1992 | 446.8 | 63 |
| 1991 | 441 | 62 |
| 1990 | 435 | 62 |