| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 586.9 | 72 |
| 2015 | 570.8 | 72 |
| 2014 | 555.3 | 72 |
| 2013 | 540.7 | 72 |
| 2012 | 475.8 | 81 |
| 2011 | 464 | 81 |
| 2010 | 448.2 | 83 |
| 2009 | 435 | 83 |
| 2008 | 422.3 | 85 |
| 2007 | 410.2 | 84 |
| 2006 | 398.9 | 84 |
| 2005 | 388.6 | 84 |
| 2004 | 378.4 | 84 |
| 2003 | 368.7 | 84 |
| 2002 | 359.6 | 84 |
| 2001 | 351.2 | 84 |
| 2000 | 343.4 | 84 |
| 1999 | 334.9 | 85 |
| 1998 | 326.9 | 87 |
| 1997 | 318.9 | 87 |
| 1996 | 309.9 | 85 |
| 1995 | 299.2 | 86 |
| 1994 | 284.6 | 88 |
| 1993 | 268.9 | 90 |
| 1992 | 252.8 | 94 |
| 1991 | 237.7 | 94 |
| 1990 | 224.9 | 98 |