| 年度 | 实际值 |
|---|---|
| 1992 | 11195 |
| 1993 | |
| 1994 | |
| 1995 | 20922 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 29813 |
| 2000 | 28736 |
| 2001 | 32830 |
| 2002 | 35964 |
| 2003 | 50719 |
| 2004 | 61295 |
| 2005 | 66126 |
| 2006 | 65964 |
| 2007 | 73858 |
| 2008 | 82587 |
| 2009 | 107446 |
| 2010 | 115178 |
| 2011 | 150989 |
| 2012 | 213745 |
| 2013 | 307409 |
| 2014 | 312122 |
| 2015 | 316793 |
| 2016 | 255813 |
| 2017 | 247360 |