| 年度 | 实际值 |
|---|---|
| 1993 | 317000 |
| 1994 | 325000 |
| 1995 | 336000 |
| 1996 | 343000 |
| 1997 | 353000 |
| 1998 | 361000 |
| 1999 | 371000 |
| 2000 | 382000 |
| 2001 | 372000 |
| 2002 | 332000 |
| 2003 | 339000 |
| 2004 | 375000 |
| 2005 | 342000 |
| 2006 | 415000 |
| 2007 | 439000 |
| 2008 | 440000 |
| 2009 | |
| 2010 | 440000 |
| 2011 | 440000 |
| 2012 | 282000 |
| 2013 | 282000 |
| 2014 | 282100 |
| 2015 | 217000 |
| 2016 | |
| 2017 | 690000 |
| 2018 | 360000 |