| 年度 | 实际值 |
|---|---|
| 1994 | 2102 |
| 1995 | 2313 |
| 1996 | 2155 |
| 1997 | 2367 |
| 1998 | 2716 |
| 1999 | 3648 |
| 2000 | 5800 |
| 2001 | 8880 |
| 2002 | 14290 |
| 2003 | 19344 |
| 2004 | 25034 |
| 2005 | 30702 |
| 2006 | 38332 |
| 2007 | 44103 |
| 2008 | 50258 |
| 2009 | 52898 |
| 2010 | 53869 |
| 2011 | 54655 |
| 2012 | 59758 |
| 2013 | 71424 |
| 2014 | 74184 |
| 2015 | 77655 |
| 2016 | 84157 |