| 年度 | 实际值 |
|---|---|
| 1995 | 9303 |
| 1996 | 9756 |
| 1997 | 13419 |
| 1998 | 21082 |
| 1999 | 19238 |
| 2000 | 27380 |
| 2001 | 23873 |
| 2002 | 14813 |
| 2003 | 35324 |
| 2004 | 52538 |
| 2005 | 46385 |
| 2006 | 69585 |
| 2007 | 103247 |
| 2008 | 74544 |
| 2009 | |
| 2010 | 83074 |
| 2011 | 149945 |
| 2012 | 180243 |
| 2013 | 286090 |
| 2014 | 239625 |
| 2015 | 230329 |
| 2016 | 330640 |
| 2017 | 452689 |
| 2018 | 805063 |