| 年度 | 实际值 |
|---|---|
| 1992 | 611 |
| 1993 | |
| 1994 | |
| 1995 | 46025 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 68540 |
| 2000 | 52619 |
| 2001 | 64336 |
| 2002 | 58894 |
| 2003 | 55023 |
| 2004 | 75997 |
| 2005 | 85484 |
| 2006 | 60889 |
| 2007 | 83259 |
| 2008 | 73215 |
| 2009 | 151257 |
| 2010 | 150461 |
| 2011 | 230066 |
| 2012 | 225504 |
| 2013 | 258701 |
| 2014 | 259377 |
| 2015 | 270382 |
| 2016 | 290620 |
| 2017 | 405877 |