| 年度 | 实际值 |
|---|---|
| 1995 | 22848 |
| 1996 | 25714 |
| 1997 | 23638 |
| 1998 | 23610 |
| 1999 | 32719 |
| 2000 | 21954 |
| 2001 | 18530 |
| 2002 | 18199 |
| 2003 | 14044 |
| 2004 | 15464 |
| 2005 | 273407 |
| 2006 | 319880 |
| 2007 | 391201 |
| 2008 | 414743 |
| 2009 | |
| 2010 | 617028 |
| 2011 | 857601 |
| 2012 | 948109 |
| 2013 | 1217607 |
| 2014 | 1240500 |
| 2015 | 1214123 |
| 2016 | 1399557 |
| 2017 | 1954758 |
| 2018 | 2790614 |