| 年度 | 实际值 |
|---|---|
| 1995 | 32540 |
| 1996 | 10428 |
| 1997 | 19240 |
| 1998 | 24567 |
| 1999 | 34568 |
| 2000 | 13451 |
| 2001 | 24592 |
| 2002 | 12991 |
| 2003 | 21367 |
| 2004 | 11886 |
| 2005 | 196549 |
| 2006 | 211774 |
| 2007 | 292336 |
| 2008 | 349100 |
| 2009 | |
| 2010 | 703695 |
| 2011 | 1003995 |
| 2012 | 1020641 |
| 2013 | 1099016 |
| 2014 | 1317790 |
| 2015 | 1514489 |
| 2016 | 1329500 |
| 2017 | 1540070 |
| 2018 | 2001627 |