| 年度 | 实际值 |
|---|---|
| 1992 | 7154 |
| 1993 | |
| 1994 | 10088 |
| 1995 | 6710 |
| 1996 | 6971 |
| 1997 | |
| 1998 | |
| 1999 | 12425 |
| 2000 | 14571 |
| 2001 | 16037 |
| 2002 | 14789 |
| 2003 | 17458 |
| 2004 | 21025 |
| 2005 | 27816 |
| 2006 | 36637 |
| 2007 | 59344 |
| 2008 | 71856 |
| 2009 | 86372 |
| 2010 | 107835 |
| 2011 | 131832 |
| 2012 | 167891 |
| 2013 | 168487 |
| 2014 | 169794 |
| 2015 | 192785 |