| 年份 | 单位：万元 |
| 2010 | 5546429.00 |
| 2009 | 6839212.00 |
| 2008 | 6842958.00 |
| 2007 | 6547327.00 |
| 2006 | 6185436.00 |
| 2005 | 5995673.00 |
| 2004 | 5789497.00 |
| 2003 | 5528053.00 |
| 2002 | 3809588.00 |
| 2001 | 3295026.00 |
| 2000 | 3061617.00 |
| 1999 | 2563944.00 |
| 1998 | 1705353.00 |
| 1997 | 1964715.00 |
| 1996 | 1955835.00 |
| 1995 | 1836387.00 |
| 1994 | 1644648.00 |
| 1993 | 1114645.00 |
| 1992 | 1002432.00 |
| 1991 | 1133546.00 |
| 1990 | 889319.00 |
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