| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 280.9 | 91 |
| 2015 | 278.1 | 92 |
| 2014 | 275 | 92 |
| 2013 | 271.8 | 93 |
| 2012 | 268.5 | 93 |
| 2011 | 265.4 | 94 |
| 2010 | 262.5 | 96 |
| 2009 | 259.9 | 97 |
| 2008 | 257.5 | 97 |
| 2007 | 255.4 | 98 |
| 2006 | 253.5 | 99 |
| 2005 | 251.8 | 99 |
| 2004 | 250.2 | 99 |
| 2003 | 248.7 | 98 |
| 2002 | 247.3 | 98 |
| 2001 | 245.8 | 99 |
| 2000 | 244.3 | 100 |
| 1999 | 242.6 | 101 |
| 1998 | 240.7 | 101 |
| 1997 | 238.5 | 101 |
| 1996 | 235.7 | 101 |
| 1995 | 232.3 | 103 |
| 1994 | 227.4 | 103 |
| 1993 | 221.3 | 106 |
| 1992 | 214.9 | 106 |
| 1991 | 208.4 | 106 |
| 1990 | 202.3 | 108 |
| 1989 | 196.6 | 107 |
| 1988 | 191.1 | 109 |
| 1987 | 185.6 | 110 |
| 1986 | 180.3 | 110 |