| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 89.9 | 160 |
| 2015 | 89.2 | 160 |
| 2014 | 88.6 | 160 |
| 2013 | 88 | 160 |
| 2012 | 87.4 | 160 |
| 2011 | 86.7 | 160 |
| 2010 | 86 | 160 |
| 2009 | 85.2 | 160 |
| 2008 | 84.3 | 160 |
| 2007 | 83.5 | 159 |
| 2006 | 82.7 | 159 |
| 2005 | 82.2 | 159 |
| 2004 | 81.8 | 158 |
| 2003 | 81.7 | 157 |
| 2002 | 81.6 | 157 |
| 2001 | 81.4 | 157 |
| 2000 | 81.1 | 157 |
| 1999 | 80.6 | 157 |
| 1998 | 80 | 157 |
| 1997 | 79.3 | 157 |
| 1996 | 78.4 | 157 |
| 1995 | 77.5 | 157 |
| 1994 | 76.6 | 156 |
| 1993 | 75.5 | 156 |
| 1992 | 74.5 | 157 |
| 1991 | 73.5 | 158 |
| 1990 | 72.9 | 158 |
| 1989 | 72.5 | 156 |
| 1988 | 72.3 | 155 |
| 1987 | 72.2 | 155 |
| 1986 | 71.9 | 154 |