| 年度 | 实际值 |
|---|---|
| 1992 | 72000 |
| 1993 | |
| 1994 | |
| 1995 | 77000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 82000 |
| 2000 | 70000 |
| 2001 | 100000 |
| 2002 | 105000 |
| 2003 | 108000 |
| 2004 | 13.6 |
| 2005 | 163000 |
| 2006 | 208000 |
| 2007 | 239000 |
| 2008 | 287000 |
| 2009 | 347000 |
| 2010 | 407000 |
| 2011 | 450000 |
| 2012 | 500000 |
| 2013 | 220000 |
| 2014 | 240000 |
| 2015 | 250000 |
| 2016 | 200000 |
| 2017 | 210000 |