| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 232.9 | 99 |
| 2015 | 238 | 99 |
| 2014 | 243.1 | 99 |
| 2013 | 248.4 | 99 |
| 2012 | 254 | 96 |
| 2011 | 259.3 | 97 |
| 2010 | 263.7 | 95 |
| 2009 | 267.3 | 95 |
| 2008 | 270.7 | 94 |
| 2007 | 274 | 93 |
| 2006 | 277.4 | 93 |
| 2005 | 280.7 | 94 |
| 2004 | 284 | 93 |
| 2003 | 287.5 | 93 |
| 2002 | 291.1 | 93 |
| 2001 | 294.2 | 91 |
| 2000 | 294.8 | 91 |
| 1999 | 294.9 | 92 |
| 1998 | 295 | 92 |
| 1997 | 294.7 | 92 |
| 1996 | 294.5 | 92 |
| 1995 | 294.5 | 91 |
| 1994 | 294.4 | 90 |
| 1993 | 294.2 | 90 |
| 1992 | 293.7 | 90 |
| 1991 | 292.7 | 90 |
| 1990 | 290.9 | 91 |
| 1989 | 289.8 | 89 |
| 1988 | 290.2 | 89 |
| 1987 | 291 | 89 |
| 1986 | 291.9 | 89 |