| 年份 | 单位：万元 |
| 2010 | 12685485.00 |
| 2009 | 12900173.00 |
| 2008 | 11084630.00 |
| 2007 | 10558608.00 |
| 2006 | 10253124.00 |
| 2005 | 9754672.00 |
| 2004 | 9588861.00 |
| 2003 | 9097357.00 |
| 2002 | 7805265.00 |
| 2001 | 7056545.00 |
| 2000 | 6162661.00 |
| 1999 | 5074244.00 |
| 1998 | 4469710.00 |
| 1997 | 2500446.00 |
| 1996 | 2025890.00 |
| 1995 | 1600464.00 |
| 1994 | 1305689.00 |
| 1993 | 1016747.00 |
| 1992 | 734206.00 |
| 1991 | 631877.00 |
| 1990 | 439108.00 |
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