| 年度 | 实际值 |
|---|---|
| 1992 | 32161 |
| 1993 | 38272 |
| 1994 | 35819 |
| 1995 | 23189 |
| 1996 | 27039 |
| 1997 | 31336 |
| 1998 | 36460 |
| 1999 | 43767 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 84397 |
| 2004 | 100273 |
| 2005 | 117860 |
| 2006 | 141598 |
| 2007 | 184123 |
| 2008 | 234468 |
| 2009 | |
| 2010 | 345219 |
| 2011 | 452473 |
| 2012 | 547670 |
| 2013 | 671138 |
| 2014 | 838821 |
| 2015 | 947861 |
| 2016 | 752163 |
| 2017 | 791623 |
| 2018 | 929435 |