| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 2412.7 | 53 |
| 2015 | 2378.9 | 53 |
| 2014 | 2346.1 | 53 |
| 2013 | 2311.7 | 53 |
| 2012 | 2272.8 | 53 |
| 2011 | 2234 | 53 |
| 2010 | 2203.2 | 53 |
| 2009 | 2169.2 | 53 |
| 2008 | 2124.9 | 53 |
| 2007 | 2082.8 | 54 |
| 2006 | 2069.8 | 53 |
| 2005 | 2039.5 | 53 |
| 2004 | 2012.7 | 52 |
| 2003 | 1989.5 | 51 |
| 2002 | 1965.1 | 51 |
| 2001 | 1941.3 | 51 |
| 2000 | 1915.3 | 50 |
| 1999 | 1892.6 | 50 |
| 1998 | 1871.1 | 50 |
| 1997 | 1851.7 | 49 |
| 1996 | 1831.1 | 49 |
| 1995 | 1807.2 | 50 |
| 1994 | 1785.5 | 50 |
| 1993 | 1766.7 | 50 |
| 1992 | 1749.5 | 49 |
| 1991 | 1728.4 | 49 |
| 1990 | 1706.5 | 49 |
| 1989 | 1681.4 | 49 |
| 1988 | 1653.2 | 48 |
| 1987 | 1626.4 | 48 |
| 1986 | 1601.8 | 47 |