| 年度 | 实际值 |
|---|---|
| 1993 | 450000 |
| 1994 | 417000 |
| 1995 | 379000 |
| 1996 | 351000 |
| 1997 | 439000 |
| 1998 | 413000 |
| 1999 | 422000 |
| 2000 | 425000 |
| 2001 | 433000 |
| 2002 | 447000 |
| 2003 | 464000 |
| 2004 | 464000 |
| 2005 | 443000 |
| 2006 | 392000 |
| 2007 | 394000 |
| 2008 | 403000 |
| 2009 | |
| 2010 | 407000 |
| 2011 | 407000 |
| 2012 | 429000 |
| 2013 | 376000 |
| 2014 | 469230 |
| 2015 | 488000 |
| 2016 | 501000 |
| 2017 | 520000 |
| 2018 | 530000 |