| 年度 | 实际值 |
|---|---|
| 1992 | 208511 |
| 1993 | |
| 1994 | |
| 1995 | 233211 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 272076 |
| 2000 | 260000 |
| 2001 | 271000 |
| 2002 | 220531 |
| 2003 | 207415 |
| 2004 | 227165 |
| 2005 | 238312 |
| 2006 | 251792 |
| 2007 | 253005 |
| 2008 | 269694 |
| 2009 | 282495 |
| 2010 | 286724 |
| 2011 | 308021 |
| 2012 | 312787 |
| 2013 | 304581 |
| 2014 | 293639 |
| 2015 | 286948 |
| 2016 | 254941 |