| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 51128.2 | 2 |
| 2015 | 50176.1 | 2 |
| 2014 | 49226.7 | 2 |
| 2013 | 48466.4 | 2 |
| 2012 | 47680.9 | 2 |
| 2011 | 47368.4 | 2 |
| 2010 | 47059.4 | 2 |
| 2009 | 46978.8 | 2 |
| 2008 | 46894.5 | 2 |
| 2007 | 46803.7 | 2 |
| 2006 | 46705.6 | 2 |
| 2005 | 46600.9 | 2 |
| 2004 | 45326.4 | 2 |
| 2003 | 44074.8 | 2 |
| 2002 | 42849.6 | 2 |
| 2001 | 41657.4 | 2 |
| 2000 | 40503.3 | 2 |
| 1999 | 39729.7 | 2 |
| 1998 | 38970.8 | 2 |
| 1997 | 38228.6 | 2 |
| 1996 | 37507.8 | 2 |
| 1995 | 36811.2 | 2 |
| 1994 | 36090.7 | 2 |
| 1993 | 35234.6 | 2 |
| 1992 | 34412.6 | 2 |
| 1991 | 33616.1 | 2 |
| 1990 | 32840.1 | 2 |