| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 1018.3 | 52 |
| 2015 | 988.8 | 51 |
| 2014 | 959.3 | 51 |
| 2013 | 931.9 | 51 |
| 2012 | 905.7 | 51 |
| 2011 | 880.3 | 53 |
| 2010 | 855.8 | 53 |
| 2009 | 825.3 | 54 |
| 2008 | 795.7 | 54 |
| 2007 | 767.1 | 54 |
| 2006 | 739.9 | 54 |
| 2005 | 714.3 | 54 |
| 2004 | 688.1 | 55 |
| 2003 | 663.2 | 55 |
| 2002 | 639.5 | 56 |
| 2001 | 616.9 | 56 |
| 2000 | 595.3 | 57 |
| 1999 | 573.4 | 57 |
| 1998 | 552.4 | 57 |
| 1997 | 532.6 | 57 |
| 1996 | 513.9 | 58 |
| 1995 | 498.6 | 59 |
| 1994 | 482.3 | 59 |
| 1993 | 466.6 | 60 |
| 1992 | 451.4 | 62 |
| 1991 | 436.9 | 63 |
| 1990 | 422.9 | 63 |