| 年度 | 实际值 |
|---|---|
| 1992 | 290000 |
| 1993 | |
| 1994 | |
| 1995 | 331000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 341000 |
| 2000 | 346000 |
| 2001 | 360000 |
| 2002 | 354000 |
| 2003 | 350000 |
| 2004 | 370000 |
| 2005 | 390000 |
| 2006 | |
| 2007 | 390000 |
| 2008 | 460000 |
| 2009 | 480000 |
| 2010 | 500000 |
| 2011 | 520000 |
| 2012 | 530000 |
| 2013 | 540000 |
| 2014 | 550000 |
| 2015 | 550000 |
| 2016 | 560000 |
| 2017 | 450000 |