| 时间 | 值 （亿元） | 世界排名 |
|---|---|---|
| 2016 | 719.7 | 97 |
| 2015 | 650.6 | 110 |
| 2014 | 583.9 | 111 |
| 2013 | 537.7 | 113 |
| 2012 | 569.3 | 112 |
| 2011 | 572.9 | 109 |
| 2010 | 565.4 | 111 |
| 2009 | 601.5 | 108 |
| 2008 | 598.7 | 110 |
| 2007 | 528.2 | 110 |
| 2006 | 455.5 | 110 |
| 2005 | 425.6 | 107 |
| 2004 | 381.4 | 105 |
| 2003 | 347.1 | 102 |
| 2002 | 350.1 | 101 |
| 2001 | 355.8 | 98 |
| 2000 | 337.3 | 94 |
| 1999 | 319.6 | 91 |
| 1998 | 352 | 86 |
| 1997 | 312.6 | 87 |
| 1996 | 313.7 | 86 |
| 1995 | 285 | 83 |
| 1994 | 251.5 | 81 |
| 1993 | 244.5 | 79 |
| 1992 | 232.4 | 74 |
| 1991 | 243.5 | 71 |
| 1990 | 244.4 | 66 |
| 1989 | 231.4 | 63 |
| 1988 | 157 | 65 |
| 1987 | 149.2 | 63 |
| 1986 | 159.2 | 59 |