| 年度 | 实际值 |
|---|---|
| 1992 | 247395 |
| 1993 | |
| 1994 | |
| 1995 | 255236 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 258904 |
| 2000 | 260318 |
| 2001 | 261780 |
| 2002 | 264832 |
| 2003 | 260465 |
| 2004 | 289229 |
| 2005 | 287405 |
| 2006 | 287690 |
| 2007 | 291431 |
| 2008 | 334204 |
| 2009 | 343470 |
| 2010 | 343125 |
| 2011 | 367171 |
| 2012 | 378093 |
| 2013 | 378542 |
| 2014 | 378851 |
| 2015 | 378936 |