| 年度 | 实际值 |
|---|---|
| 1994 | 4866 |
| 1995 | 5793 |
| 1996 | 5360 |
| 1997 | |
| 1998 | |
| 1999 | 58078 |
| 2000 | 58692 |
| 2001 | 58724 |
| 2002 | 58586 |
| 2003 | 58744 |
| 2004 | 70677 |
| 2005 | 73324 |
| 2006 | 77767 |
| 2007 | 96037 |
| 2008 | 115830 |
| 2009 | 93125 |
| 2010 | 103485 |
| 2011 | 137745 |
| 2012 | 149805 |
| 2013 | 162364 |
| 2014 | 175435 |
| 2015 | 187771 |
| 2016 | 220989 |
| 2017 | 227172 |
| 2018 | 231664 |