| 年度 | 实际值 |
|---|---|
| 1993 | 25000 |
| 1994 | 283400 |
| 1995 | 295900 |
| 1996 | 330000 |
| 1997 | 347200 |
| 1998 | 347700 |
| 1999 | 334657 |
| 2000 | 310600 |
| 2001 | 290132 |
| 2002 | 310624 |
| 2003 | 236113 |
| 2004 | 208539 |
| 2005 | 191367 |
| 2006 | 184300 |
| 2007 | 173990 |
| 2008 | 164587 |
| 2009 | 158575 |
| 2010 | 156402 |
| 2011 | 158286 |
| 2012 | 159397 |
| 2013 | 160829 |
| 2014 | 168240 |
| 2015 | 176397 |
| 2016 | 184882 |