| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2015 | 12558615 | 5 |
| 2014 | 12196900 | 5 |
| 2013 | 11841811 | 5 |
| 2012 | 11441310 | 5 |
| 2011 | 11196854 | 5 |
| 2010 | 10882261 | 5 |
| 2009 | 10695608 | 5 |
| 2008 | 10479131 | 5 |
| 2007 | 10403814 | 5 |
| 2006 | 10338527 | 4 |
| 2005 | 10415473 | 2 |
| 2004 | 10363934 | 1 |
| 2003 | 10299881 | 1 |
| 2002 | 10244509 | 1 |
| 2001 | 10150772 | 1 |
| 2000 | 12265221 | 1 |
| 1999 | 12103570 | 1 |
| 1998 | 11773644 | 1 |
| 1997 | 11415606 | 1 |
| 1996 | 10788770 | 1 |
| 1995 | 10393410 | 1 |
| 1994 | 9986670 | 1 |
| 1993 | 9585320 | 1 |
| 1992 | 9179640 | 1 |
| 1991 | 8887210 | 1 |
| 1990 | 8420010 | 1 |
| 1989 | 7880050 | 1 |
| 1988 | 7099580 | 1 |
| 1987 | 6508500 | 1 |
| 1986 | 5947770 | 1 |