| 年度 | 实际值 |
|---|---|
| 1993 | 11674 |
| 1994 | 19387 |
| 1995 | 21040 |
| 1996 | 24229 |
| 1997 | |
| 1998 | |
| 1999 | 27353 |
| 2000 | 28760 |
| 2001 | 26809 |
| 2002 | 32545 |
| 2003 | 38410 |
| 2004 | 54911 |
| 2005 | 65481 |
| 2006 | 65943 |
| 2007 | 75773 |
| 2008 | 97889 |
| 2009 | 83947 |
| 2010 | 109667 |
| 2011 | 154331 |
| 2012 | 178366 |
| 2013 | 185059 |
| 2014 | 171115 |
| 2015 | 174625 |