| 年度 | 实际值 |
|---|---|
| 1994 | 6873 |
| 1995 | 6041 |
| 1996 | 9891 |
| 1997 | 12677 |
| 1998 | 14176 |
| 1999 | 15477 |
| 2000 | 30002 |
| 2001 | 30115 |
| 2002 | 33105 |
| 2003 | 37883 |
| 2004 | 41764 |
| 2005 | 48375 |
| 2006 | 60833 |
| 2007 | 78719 |
| 2008 | 95236 |
| 2009 | |
| 2010 | 143058 |
| 2011 | 183339 |
| 2012 | 226199 |
| 2013 | 255619 |
| 2014 | 412192 |
| 2015 | 457025 |
| 2016 | 494862 |
| 2017 | 565662 |
| 2018 | 346563 |