| 年度 | 实际值 |
|---|---|
| 1995 | 32240 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 28971 |
| 2000 | 35114 |
| 2001 | 38146 |
| 2002 | 27648 |
| 2003 | 35138 |
| 2004 | 51859 |
| 2005 | 63522 |
| 2006 | 78976 |
| 2007 | 114528 |
| 2008 | 153622 |
| 2009 | 173662 |
| 2010 | 210913 |
| 2011 | 263036 |
| 2012 | 329438 |
| 2013 | 341550 |
| 2014 | 323209 |
| 2015 | 367429 |
| 2016 | 388522 |
| 2017 | 268124 |
| 2018 | 245005 |