| 年度 | 实际值 |
|---|---|
| 1992 | 2261 |
| 1993 | 2305 |
| 1994 | 2340 |
| 1995 | 2449 |
| 1996 | 2504 |
| 1997 | 2946 |
| 1998 | 2627 |
| 1999 | 2738 |
| 2000 | 2759 |
| 2001 | 2831 |
| 2002 | 3215 |
| 2003 | 3182.66 |
| 2004 | 3301.94 |
| 2005 | 3493.03 |
| 2006 | 3587.03 |
| 2007 | 3634.52 |
| 2008 | 3615.72 |
| 2009 | |
| 2010 | 1399.74 |
| 2011 | 3576.5 |
| 2012 | 3649.27 |
| 2013 | 2760.49 |
| 2014 | 2806.34 |
| 2015 | 972.54 |