| 年度 | 实际值 |
|---|---|
| 1992 | 97000 |
| 1993 | |
| 1994 | |
| 1995 | 112000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 127000 |
| 2000 | 138674 |
| 2001 | 142558 |
| 2002 | 144253 |
| 2003 | 154789 |
| 2004 | 153424 |
| 2005 | 151212 |
| 2006 | 189196 |
| 2007 | 184506 |
| 2008 | 140968 |
| 2009 | 150131 |
| 2010 | 154214 |
| 2011 | 160672 |
| 2012 | 163113 |
| 2013 | 163777 |
| 2014 | 159947 |
| 2015 | 157781 |
| 2016 | 160513 |
| 2017 | 160000 |