| 年度 | 实际值 |
|---|---|
| 1992 | 306253 |
| 1993 | |
| 1994 | |
| 1995 | 321593 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 325673 |
| 2000 | 270000 |
| 2001 | 277000 |
| 2002 | 287457 |
| 2003 | 254817 |
| 2004 | 282132 |
| 2005 | 315043 |
| 2006 | 320067 |
| 2007 | 307230 |
| 2008 | 317577 |
| 2009 | 315150 |
| 2010 | 329959 |
| 2011 | 330580 |
| 2012 | 266476 |
| 2013 | 261866 |
| 2014 | 301644 |
| 2015 | 302215 |
| 2016 | 291358 |