| 年度 | 实际值 |
|---|---|
| 1995 | 41843 |
| 1996 | 30805 |
| 1997 | 22378 |
| 1998 | 13664 |
| 1999 | 22484 |
| 2000 | 39749 |
| 2001 | 47691 |
| 2002 | 66480 |
| 2003 | 110769 |
| 2004 | 116001 |
| 2005 | 139919 |
| 2006 | 242202 |
| 2007 | 354518 |
| 2008 | 542889 |
| 2009 | |
| 2010 | 987158 |
| 2011 | 1215237 |
| 2012 | 1315815 |
| 2013 | 1467264 |
| 2014 | 1756600 |
| 2015 | 2236642 |
| 2016 | 2798025 |
| 2017 | 2612520 |
| 2018 | 1629253 |