| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 32.8 | 164 |
| 2015 | 32.24 | 164 |
| 2014 | 31.65 | 164 |
| 2013 | 31.06 | 165 |
| 2012 | 30.47 | 165 |
| 2011 | 29.89 | 167 |
| 2010 | 29.35 | 167 |
| 2009 | 28.83 | 167 |
| 2008 | 28.35 | 167 |
| 2007 | 27.87 | 167 |
| 2006 | 27.37 | 167 |
| 2005 | 26.84 | 167 |
| 2004 | 26.27 | 166 |
| 2003 | 25.66 | 166 |
| 2002 | 25.02 | 165 |
| 2001 | 24.37 | 165 |
| 2000 | 23.71 | 166 |
| 1999 | 23.06 | 165 |
| 1998 | 22.4 | 165 |
| 1997 | 21.74 | 166 |
| 1996 | 21.07 | 166 |
| 1995 | 20.4 | 166 |
| 1994 | 19.72 | 165 |
| 1993 | 19.05 | 165 |
| 1992 | 18.38 | 165 |
| 1991 | 17.72 | 166 |
| 1990 | 17.04 | 166 |
| 1989 | 16.38 | 164 |
| 1988 | 15.75 | 164 |
| 1987 | 15.14 | 164 |
| 1986 | 14.55 | 164 |