| 年度 | 实际值 |
|---|---|
| 1992 | 231267 |
| 1993 | |
| 1994 | |
| 1995 | 256756 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 255723 |
| 2000 | 206000 |
| 2001 | 243000 |
| 2002 | 204137 |
| 2003 | 194650 |
| 2004 | 210010 |
| 2005 | 216013 |
| 2006 | 224067 |
| 2007 | 198887 |
| 2008 | 213832 |
| 2009 | 214302 |
| 2010 | 229365 |
| 2011 | 231233 |
| 2012 | 236646 |
| 2013 | 232456 |
| 2014 | 224794 |
| 2015 | 227111 |
| 2016 | 223611 |