| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 274.2 | 93 |
| 2015 | 272.6 | 93 |
| 2014 | 272 | 93 |
| 2013 | 272.2 | 92 |
| 2012 | 272.8 | 92 |
| 2011 | 272.9 | 93 |
| 2010 | 272.1 | 93 |
| 2009 | 270.2 | 93 |
| 2008 | 267.4 | 95 |
| 2007 | 263.7 | 96 |
| 2006 | 259.7 | 98 |
| 2005 | 255.7 | 98 |
| 2004 | 251.6 | 98 |
| 2003 | 247.3 | 99 |
| 2002 | 243 | 100 |
| 2001 | 238.7 | 102 |
| 2000 | 234.2 | 104 |
| 1999 | 229.6 | 104 |
| 1998 | 224.9 | 105 |
| 1997 | 220.2 | 105 |
| 1996 | 215.4 | 107 |
| 1995 | 210.4 | 109 |
| 1994 | 205.4 | 109 |
| 1993 | 200.2 | 110 |
| 1992 | 195.1 | 111 |
| 1991 | 190.2 | 111 |
| 1990 | 185.7 | 111 |
| 1989 | 181.7 | 111 |
| 1988 | 178.5 | 111 |
| 1987 | 175.8 | 111 |
| 1986 | 173 | 111 |