| 年度 | 实际值 |
|---|---|
| 1994 | 6292 |
| 1995 | 7955 |
| 1996 | 8994 |
| 1997 | |
| 1998 | |
| 1999 | 12718 |
| 2000 | 15464 |
| 2001 | 19094 |
| 2002 | 22696 |
| 2003 | 30848 |
| 2004 | 36620 |
| 2005 | 43094 |
| 2006 | 54016 |
| 2007 | 61229 |
| 2008 | 77200 |
| 2009 | 85831 |
| 2010 | 105700 |
| 2011 | 155462 |
| 2012 | 179706 |
| 2013 | 209698 |
| 2014 | 248592 |
| 2015 | 253142 |
| 2016 | 258711 |