| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 296.4 | 105 |
| 2015 | 293.2 | 105 |
| 2014 | 291 | 105 |
| 2013 | 289.7 | 105 |
| 2012 | 291.4 | 105 |
| 2011 | 292.9 | 104 |
| 2010 | 293 | 103 |
| 2009 | 295.3 | 102 |
| 2008 | 296.3 | 101 |
| 2007 | 293.1 | 101 |
| 2006 | 293.2 | 98 |
| 2005 | 290.1 | 98 |
| 2004 | 290.6 | 96 |
| 2003 | 287.2 | 96 |
| 2002 | 288 | 96 |
| 2001 | 285.5 | 94 |
| 2000 | 286.3 | 93 |
| 1999 | 287.8 | 93 |
| 1998 | 284.5 | 92 |
| 1997 | 285.6 | 91 |
| 1996 | 283.5 | 91 |
| 1995 | 282.4 | 91 |
| 1994 | 277.9 | 91 |
| 1993 | 289.2 | 87 |
| 1992 | 291.5 | 84 |
| 1991 | 290.9 | 84 |
| 1990 | 291.2 | 81 |