| 年度 | 实际值 |
|---|---|
| 1993 | 276000 |
| 1994 | 282000 |
| 1995 | 294000 |
| 1996 | 331000 |
| 1997 | 336000 |
| 1998 | 344000 |
| 1999 | 344000 |
| 2000 | 348000 |
| 2001 | 362000 |
| 2002 | 365000 |
| 2003 | 373000 |
| 2004 | 380000 |
| 2005 | 389000 |
| 2006 | 394000 |
| 2007 | 399000 |
| 2008 | 419000 |
| 2009 | |
| 2010 | 435000 |
| 2011 | 509000 |
| 2012 | 531000 |
| 2013 | 557000 |
| 2014 | 416300 |
| 2015 | 429000 |
| 2016 | 457000 |
| 2017 | 480000 |
| 2018 | 500000 |