| 年度 | 实际值 |
|---|---|
| 1992 | 177211 |
| 1993 | |
| 1994 | |
| 1995 | 185300 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 222748 |
| 2000 | 205160 |
| 2001 | 193158 |
| 2002 | 194769 |
| 2003 | 170281 |
| 2004 | 219447 |
| 2005 | 235104 |
| 2006 | 239168 |
| 2007 | 251000 |
| 2008 | 271970 |
| 2009 | 284200 |
| 2010 | 285337 |
| 2011 | 286079 |
| 2012 | 279610 |
| 2013 | 303391 |
| 2014 | 282472 |
| 2015 | 273389 |
| 2016 | 273000 |