| 年度 | 实际值 |
|---|---|
| 1995 | 4666 |
| 1996 | 2981 |
| 1997 | 4750 |
| 1998 | 4725 |
| 1999 | 4139 |
| 2000 | 5005 |
| 2001 | 16811 |
| 2002 | 24461 |
| 2003 | 30671 |
| 2004 | |
| 2005 | 92885 |
| 2006 | 140852 |
| 2007 | 113753 |
| 2008 | 187561 |
| 2009 | |
| 2010 | 198009 |
| 2011 | 277818 |
| 2012 | 268729 |
| 2013 | 295253 |
| 2014 | 452898 |
| 2015 | 385163 |
| 2016 | 533341 |
| 2017 | 733519 |
| 2018 | 670970 |