| 时间 | 值 （美元） | 世界排名 |
|---|---|---|
| 2016 | 957 | 95 |
| 2015 | 913 | 119 |
| 2014 | 903 | 121 |
| 2013 | 873 | 125 |
| 2012 | 873 | 125 |
| 2011 | 849 | 125 |
| 2010 | 829 | 140 |
| 2009 | 828 | 124 |
| 2008 | 850 | 124 |
| 2007 | 837 | 122 |
| 2006 | 819 | 119 |
| 2005 | 820 | 116 |
| 2004 | 749 | 114 |
| 2003 | 694 | 115 |
| 2002 | 705 | 111 |
| 2001 | 711 | 109 |
| 2000 | 723 | 107 |
| 1999 | 736 | 99 |
| 1998 | 702 | 100 |
| 1997 | 708 | 100 |
| 1996 | 696 | 99 |
| 1995 | 666 | 98 |
| 1994 | 638 | 94 |
| 1993 | 633 | 93 |
| 1992 | 636 | 91 |
| 1991 | 578 | 90 |
| 1990 | 602 | 89 |
| 1989 | 594 | 75 |
| 1988 | 607 | 73 |
| 1987 | 568 | 74 |
| 1986 | 567 | 74 |