| 年度 | 实际值 |
|---|---|
| 1992 | 230564 |
| 1993 | |
| 1994 | |
| 1995 | 215993 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 236485 |
| 2000 | 215199 |
| 2001 | 210188 |
| 2002 | 209474 |
| 2003 | 175867 |
| 2004 | 232000 |
| 2005 | 250113 |
| 2006 | 255194 |
| 2007 | 273487 |
| 2008 | 280257 |
| 2009 | 292787 |
| 2010 | 303394 |
| 2011 | 304611 |
| 2012 | 301340 |
| 2013 | 327028 |
| 2014 | 303639 |
| 2015 | 291119 |
| 2016 | 289200 |