| 年度 | 实际值 |
|---|---|
| 1992 | 92000 |
| 1993 | |
| 1994 | |
| 1995 | 100000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 115000 |
| 2000 | 114700 |
| 2001 | 117100 |
| 2002 | 125500 |
| 2003 | 127000 |
| 2004 | 135700 |
| 2005 | 136000 |
| 2006 | 136000 |
| 2007 | 149700 |
| 2008 | 213400 |
| 2009 | 300000 |
| 2010 | 430000 |
| 2011 | 450000 |
| 2012 | 479000 |
| 2013 | 504700 |
| 2014 | 515500 |
| 2015 | 540000 |
| 2016 | 430000 |
| 2017 | 430000 |