| 年度 | 实际值 |
|---|---|
| 1992 | 7913 |
| 1993 | 9873 |
| 1994 | 6666 |
| 1995 | 7970 |
| 1996 | 10845 |
| 1997 | 10444 |
| 1998 | 14611 |
| 1999 | 10224 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 29831 |
| 2004 | 34169 |
| 2005 | 40031 |
| 2006 | 43106 |
| 2007 | 68558 |
| 2008 | 82930 |
| 2009 | |
| 2010 | 115100 |
| 2011 | 165264 |
| 2012 | 218913 |
| 2013 | 225870 |
| 2014 | 169026 |
| 2015 | 187956 |
| 2016 | 187116 |
| 2017 | 189427 |
| 2018 | 170585 |