| 年度 | 实际值 |
|---|---|
| 1992 | 246385 |
| 1993 | |
| 1994 | |
| 1995 | 294981 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 315798 |
| 2000 | 290400 |
| 2001 | 296945 |
| 2002 | 273823 |
| 2003 | 270978 |
| 2004 | 271220 |
| 2005 | 275310 |
| 2006 | 277671 |
| 2007 | 279331 |
| 2008 | 220844 |
| 2009 | 224866 |
| 2010 | 218202 |
| 2011 | 218546 |
| 2012 | 218600 |
| 2013 | 221862 |
| 2014 | 235844 |
| 2015 | 238592 |
| 2016 | 233183 |