| 年度 | 实际值 |
|---|---|
| 1993 | 204000 |
| 1994 | 200000 |
| 1995 | 204000 |
| 1996 | 210000 |
| 1997 | 251000 |
| 1998 | 255000 |
| 1999 | 272000 |
| 2000 | 274000 |
| 2001 | 275000 |
| 2002 | 278000 |
| 2003 | 281000 |
| 2004 | 282000 |
| 2005 | 283000 |
| 2006 | 283000 |
| 2007 | 228000 |
| 2008 | 300000 |
| 2009 | |
| 2010 | 288000 |
| 2011 | 294000 |
| 2012 | 305000 |
| 2013 | 310000 |
| 2014 | 310000 |
| 2015 | 319000 |
| 2016 | 324000 |
| 2017 | 330000 |
| 2018 | 340000 |