| 年度 | 实际值 |
|---|---|
| 1992 | 112000 |
| 1993 | |
| 1994 | |
| 1995 | 129000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 141000 |
| 2000 | 141200 |
| 2001 | 148000 |
| 2002 | 159000 |
| 2003 | 169000 |
| 2004 | 174000 |
| 2005 | 178000 |
| 2006 | |
| 2007 | 200000 |
| 2008 | 220000 |
| 2009 | 240000 |
| 2010 | 240000 |
| 2011 | 300000 |
| 2012 | 340000 |
| 2013 | 370000 |
| 2014 | 400000 |
| 2015 | 410000 |
| 2016 | 430000 |
| 2017 | 390000 |