| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 54 | 169 |
| 2015 | 53.3 | 169 |
| 2014 | 52.6 | 169 |
| 2013 | 52 | 169 |
| 2012 | 51.4 | 169 |
| 2011 | 50.8 | 170 |
| 2010 | 50.2 | 170 |
| 2009 | 49.7 | 170 |
| 2008 | 49.2 | 169 |
| 2007 | 48.6 | 169 |
| 2006 | 48.1 | 169 |
| 2005 | 47.5 | 168 |
| 2004 | 46.8 | 168 |
| 2003 | 46 | 168 |
| 2002 | 45.2 | 167 |
| 2001 | 44.4 | 167 |
| 2000 | 43.5 | 168 |
| 1999 | 42.6 | 168 |
| 1998 | 41.7 | 168 |
| 1997 | 40.8 | 168 |
| 1996 | 39.9 | 168 |
| 1995 | 38.9 | 168 |
| 1994 | 37.9 | 167 |
| 1993 | 36.9 | 169 |
| 1992 | 35.9 | 169 |
| 1991 | 35 | 170 |
| 1990 | 34.2 | 170 |
| 1989 | 33.5 | 167 |
| 1988 | 33 | 167 |
| 1987 | 32.5 | 167 |
| 1986 | 32 | 167 |