| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 79.6 | 162 |
| 2015 | 77.7 | 162 |
| 2014 | 75.9 | 163 |
| 2013 | 74.2 | 163 |
| 2012 | 72.4 | 163 |
| 2011 | 70.7 | 164 |
| 2010 | 69 | 164 |
| 2009 | 67.3 | 164 |
| 2008 | 65.7 | 164 |
| 2007 | 64.2 | 164 |
| 2006 | 62.6 | 164 |
| 2005 | 61.2 | 165 |
| 2004 | 59.7 | 165 |
| 2003 | 58.3 | 165 |
| 2002 | 56.9 | 165 |
| 2001 | 55.6 | 165 |
| 2000 | 54.2 | 165 |
| 1999 | 52.9 | 165 |
| 1998 | 51.5 | 165 |
| 1997 | 50.2 | 165 |
| 1996 | 48.9 | 165 |
| 1995 | 47.5 | 165 |
| 1994 | 46.2 | 164 |
| 1993 | 44.9 | 164 |
| 1992 | 43.6 | 164 |
| 1991 | 42.4 | 165 |
| 1990 | 41.2 | 165 |
| 1989 | 40 | 163 |
| 1988 | 38.8 | 164 |
| 1987 | 37.7 | 164 |
| 1986 | 36.6 | 165 |