| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 3157 | 18 |
| 2015 | 3100.4 | 18 |
| 2014 | 3030.7 | 18 |
| 2013 | 2976.8 | 19 |
| 2012 | 2906 | 19 |
| 2011 | 2842.6 | 19 |
| 2010 | 2805.5 | 19 |
| 2009 | 2727.1 | 20 |
| 2008 | 2649.7 | 20 |
| 2007 | 2570 | 20 |
| 2006 | 2453.2 | 21 |
| 2005 | 2447.5 | 21 |
| 2004 | 2335.5 | 23 |
| 2003 | 2221.8 | 24 |
| 2002 | 2109.7 | 24 |
| 2001 | 2071.2 | 24 |
| 2000 | 2034.9 | 24 |
| 1999 | 1989.3 | 24 |
| 1998 | 1873.4 | 24 |
| 1997 | 1846.1 | 24 |
| 1996 | 1818 | 24 |
| 1995 | 1787 | 24 |
| 1994 | 1784.7 | 24 |
| 1993 | 1703.9 | 25 |
| 1992 | 1642.8 | 25 |
| 1991 | 1662.2 | 25 |
| 1990 | 1694.2 | 25 |