| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 285.4 | 90 |
| 2015 | 284.8 | 90 |
| 2014 | 284 | 91 |
| 2013 | 283.3 | 91 |
| 2012 | 282.6 | 91 |
| 2011 | 281.5 | 92 |
| 2010 | 280.1 | 92 |
| 2009 | 278.6 | 92 |
| 2008 | 276.3 | 93 |
| 2007 | 273.3 | 94 |
| 2006 | 271 | 94 |
| 2005 | 269.6 | 95 |
| 2004 | 268.5 | 97 |
| 2003 | 267.7 | 97 |
| 2002 | 267.1 | 97 |
| 2001 | 266.9 | 97 |
| 2000 | 266.8 | 97 |
| 1999 | 266.1 | 97 |
| 1998 | 265.1 | 97 |
| 1997 | 264 | 97 |
| 1996 | 262.9 | 97 |
| 1995 | 261.9 | 97 |
| 1994 | 260.7 | 98 |
| 1993 | 259.3 | 99 |
| 1992 | 257.7 | 99 |
| 1991 | 256.1 | 100 |
| 1990 | 256.1 | 100 |
| 1989 | 256.4 | 99 |
| 1988 | 256 | 98 |
| 1987 | 255.5 | 97 |
| 1986 | 255.1 | 96 |