| 年度 | 实际值 |
|---|---|
| 1992 | 205000 |
| 1993 | |
| 1994 | |
| 1995 | 233000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 270000 |
| 2000 | 305000 |
| 2001 | 276000 |
| 2002 | 276900 |
| 2003 | 275900 |
| 2004 | 272800 |
| 2005 | 264100 |
| 2006 | 260000 |
| 2007 | 282000 |
| 2008 | 267400 |
| 2009 | 257500 |
| 2010 | 219700 |
| 2011 | 241910 |
| 2012 | 247578 |
| 2013 | 249300 |
| 2014 | 265500 |
| 2015 | 279500 |
| 2016 | 280000 |
| 2017 | 280000 |