| 年度 | 实际值 |
|---|---|
| 1992 | 137000 |
| 1993 | |
| 1994 | |
| 1995 | 137000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 154000 |
| 2000 | 151022 |
| 2001 | 153849 |
| 2002 | 159767 |
| 2003 | 166624 |
| 2004 | 172318 |
| 2005 | 195311 |
| 2006 | 217028 |
| 2007 | 226291 |
| 2008 | 238510 |
| 2009 | 247115 |
| 2010 | 250910 |
| 2011 | 256392 |
| 2012 | 260515 |
| 2013 | 263787 |
| 2014 | 255923 |
| 2015 | 182577 |
| 2016 | 174614 |
| 2017 | 160000 |