| 年度 | 实际值 |
|---|---|
| 1993 | 122000 |
| 1994 | 133000 |
| 1995 | 139000 |
| 1996 | 142000 |
| 1997 | 143000 |
| 1998 | 140000 |
| 1999 | 140000 |
| 2000 | 145000 |
| 2001 | 146000 |
| 2002 | 145000 |
| 2003 | 183000 |
| 2004 | 166000 |
| 2005 | 308000 |
| 2006 | 344000 |
| 2007 | 365000 |
| 2008 | 460000 |
| 2009 | |
| 2010 | 429000 |
| 2011 | 506000 |
| 2012 | 538000 |
| 2013 | 534000 |
| 2014 | 549800 |
| 2015 | 524000 |
| 2016 | 591000 |
| 2017 | 800000 |
| 2018 | 820000 |