| 年度 | 实际值 |
|---|---|
| 1992 | 282508 |
| 1993 | |
| 1994 | |
| 1995 | 300304 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 342332 |
| 2000 | 321499 |
| 2001 | 322608 |
| 2002 | 314207 |
| 2003 | 291904 |
| 2004 | 269703 |
| 2005 | 311390 |
| 2006 | 314867 |
| 2007 | 328418 |
| 2008 | 326122 |
| 2009 | 337633 |
| 2010 | 335578 |
| 2011 | 340028 |
| 2012 | 356548 |
| 2013 | 379078 |
| 2014 | 368660 |
| 2015 | 372353 |
| 2016 | 372750 |