| 年度 | 实际值 |
|---|---|
| 1992 | 12980 |
| 1993 | 15330 |
| 1994 | 4646 |
| 1995 | 5231 |
| 1996 | 5735 |
| 1997 | 4698 |
| 1998 | 5165 |
| 1999 | 8999 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 64481 |
| 2004 | 72853 |
| 2005 | 96370 |
| 2006 | 113852 |
| 2007 | 161857 |
| 2008 | 221523 |
| 2009 | |
| 2010 | 345745 |
| 2011 | 464627 |
| 2012 | 643765 |
| 2013 | 612997 |
| 2014 | 600643 |
| 2015 | 647314 |
| 2016 | 688056 |
| 2017 | 656749 |
| 2018 | 656749 |