| 年度 | 实际值 |
|---|---|
| 1992 | 363302 |
| 1993 | |
| 1994 | |
| 1995 | 358286 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 378206 |
| 2000 | 305205 |
| 2001 | 233901 |
| 2002 | 178410 |
| 2003 | 137703 |
| 2004 | 194743 |
| 2005 | 161879 |
| 2006 | 29247 |
| 2007 | 157325 |
| 2008 | 177208 |
| 2009 | 170437 |
| 2010 | 162264 |
| 2011 | 153597 |
| 2012 | 155386 |
| 2013 | 163071 |
| 2014 | 143276 |
| 2015 | 133910 |
| 2016 | 142801 |