| 时间 | 值 （万人） | 世界排名 |
|---|---|---|
| 2016 | 319.19 | 114 |
| 2015 | 325.09 | 112 |
| 2014 | 330.99 | 107 |
| 2013 | 336.59 | 106 |
| 2012 | 340.63 | 104 |
| 2011 | 344.96 | 103 |
| 2010 | 349.17 | 103 |
| 2009 | 351.16 | 103 |
| 2008 | 353.3 | 100 |
| 2007 | 355.6 | 98 |
| 2006 | 357.9 | 98 |
| 2005 | 359.64 | 94 |
| 2004 | 360.37 | 91 |
| 2003 | 360.51 | 91 |
| 2002 | 360.49 | 87 |
| 2001 | 360.24 | 87 |
| 2000 | 359.67 | 87 |
| 1999 | 358.34 | 87 |
| 1998 | 356.03 | 86 |
| 1997 | 353.46 | 86 |
| 1996 | 349.66 | 86 |
| 1995 | 345.21 | 85 |
| 1994 | 341.49 | 82 |
| 1993 | 337.77 | 79 |
| 1992 | 334.38 | 79 |
| 1991 | 331.65 | 78 |
| 1990 | 328.74 | 78 |
| 1989 | 322.22 | 76 |
| 1988 | 314.09 | 76 |
| 1987 | 305.15 | 76 |
| 1986 | 295.39 | 78 |