| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 461.4 | 123 |
| 2015 | 450 | 124 |
| 2014 | 439.1 | 124 |
| 2013 | 428.6 | 124 |
| 2012 | 418.2 | 125 |
| 2011 | 407 | 126 |
| 2010 | 394.8 | 126 |
| 2009 | 381.2 | 127 |
| 2008 | 366.3 | 129 |
| 2007 | 351.3 | 130 |
| 2006 | 337.6 | 132 |
| 2005 | 326.1 | 134 |
| 2004 | 317.6 | 134 |
| 2003 | 311.6 | 134 |
| 2002 | 306.3 | 134 |
| 2001 | 299.1 | 136 |
| 2000 | 288.5 | 136 |
| 1999 | 273.5 | 136 |
| 1998 | 255.1 | 137 |
| 1997 | 235.8 | 139 |
| 1996 | 219.1 | 141 |
| 1995 | 207.3 | 141 |
| 1994 | 201.3 | 141 |
| 1993 | 200 | 141 |
| 1992 | 202.3 | 140 |
| 1991 | 206 | 139 |
| 1990 | 209.7 | 138 |
| 1989 | 213.2 | 136 |
| 1988 | 216.5 | 135 |
| 1987 | 219.1 | 135 |
| 1986 | 220.2 | 134 |