| 年度 | 实际值 |
|---|---|
| 1992 | 81000 |
| 1993 | |
| 1994 | |
| 1995 | 111000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 168000 |
| 2000 | 172000 |
| 2001 | 180000 |
| 2002 | 187000 |
| 2003 | 194000 |
| 2004 | 206000 |
| 2005 | 223000 |
| 2006 | |
| 2007 | 250000 |
| 2008 | 260000 |
| 2009 | 270000 |
| 2010 | 270000 |
| 2011 | 290000 |
| 2012 | 320000 |
| 2013 | 330000 |
| 2014 | 340000 |
| 2015 | 340000 |
| 2016 | 340000 |
| 2017 | 340000 |