| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 14434.2 | 9 |
| 2015 | 14409.7 | 9 |
| 2014 | 14382 | 9 |
| 2013 | 14350.7 | 9 |
| 2012 | 14320.2 | 9 |
| 2011 | 14296.1 | 9 |
| 2010 | 14284.9 | 9 |
| 2009 | 14278.5 | 9 |
| 2008 | 14274.2 | 9 |
| 2007 | 14280.5 | 9 |
| 2006 | 14305 | 8 |
| 2005 | 14351.9 | 7 |
| 2004 | 14406.7 | 7 |
| 2003 | 14464.8 | 7 |
| 2002 | 14530.6 | 6 |
| 2001 | 14597.6 | 6 |
| 2000 | 14659.7 | 6 |
| 1999 | 14721.4 | 6 |
| 1998 | 14767.1 | 6 |
| 1997 | 14791.5 | 6 |
| 1996 | 14816 | 6 |
| 1995 | 14837.6 | 6 |
| 1994 | 14833.6 | 6 |
| 1993 | 14852 | 6 |
| 1992 | 14868.9 | 6 |
| 1991 | 14862.4 | 6 |
| 1990 | 14829.2 | 6 |
| 1989 | 14772.1 | 5 |
| 1988 | 14685.7 | 5 |
| 1987 | 14590.8 | 5 |
| 1986 | 14489.4 | 5 |