| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 338.5 | 87 |
| 2015 | 337.7 | 87 |
| 2014 | 336.9 | 87 |
| 2013 | 336 | 87 |
| 2012 | 335 | 86 |
| 2011 | 334 | 87 |
| 2010 | 333 | 87 |
| 2009 | 331.9 | 87 |
| 2008 | 330.7 | 87 |
| 2007 | 329.5 | 88 |
| 2006 | 328.1 | 89 |
| 2005 | 326.7 | 88 |
| 2004 | 325.2 | 88 |
| 2003 | 323.7 | 88 |
| 2002 | 322 | 89 |
| 2001 | 320.2 | 88 |
| 2000 | 318.3 | 88 |
| 1999 | 316.3 | 88 |
| 1998 | 314.1 | 88 |
| 1997 | 311.8 | 88 |
| 1996 | 309.5 | 88 |
| 1995 | 307.2 | 88 |
| 1994 | 305.8 | 89 |
| 1993 | 304.3 | 89 |
| 1992 | 302.8 | 89 |
| 1991 | 303.6 | 88 |
| 1990 | 304.6 | 88 |
| 1989 | 305.4 | 87 |
| 1988 | 306.1 | 88 |
| 1987 | 306.8 | 88 |
| 1986 | 307.2 | 86 |