| 年度 | 实际值 |
|---|---|
| 1992 | 58469 |
| 1993 | |
| 1994 | |
| 1995 | 111131 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 217422 |
| 2000 | 182619 |
| 2001 | 182357 |
| 2002 | 190576 |
| 2003 | 174949 |
| 2004 | 177407 |
| 2005 | 189307 |
| 2006 | 206288 |
| 2007 | 188543 |
| 2008 | 139162 |
| 2009 | 168231 |
| 2010 | 226856 |
| 2011 | 236670 |
| 2012 | 291450 |
| 2013 | 314992 |
| 2014 | 286154 |
| 2015 | 294411 |
| 2016 | 356827 |
| 2017 | 398413 |