| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 929.5 | 54 |
| 2015 | 936.6 | 53 |
| 2014 | 943.4 | 52 |
| 2013 | 927.4 | 52 |
| 2012 | 930.4 | 50 |
| 2011 | 926.3 | 50 |
| 2010 | 940.3 | 49 |
| 2009 | 945.2 | 49 |
| 2008 | 958.3 | 48 |
| 2007 | 978.6 | 46 |
| 2006 | 992.5 | 45 |
| 2005 | 976.8 | 45 |
| 2004 | 1007.6 | 44 |
| 2003 | 1017.3 | 42 |
| 2002 | 1025.7 | 40 |
| 2001 | 1139 | 38 |
| 2000 | 1174.9 | 37 |
| 1999 | 1181.4 | 36 |
| 1998 | 1180.4 | 35 |
| 1997 | 1196.6 | 35 |
| 1996 | 1158.5 | 35 |
| 1995 | 1165.7 | 35 |
| 1994 | 1124.4 | 35 |
| 1993 | 1085.4 | 35 |
| 1992 | 1051.4 | 35 |
| 1991 | 1048.8 | 35 |
| 1990 | 1046.6 | 35 |