| 年度 | 实际值 |
|---|---|
| 1992 | 199377 |
| 1993 | |
| 1994 | |
| 1995 | 166921 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 229617 |
| 2000 | 222529 |
| 2001 | 215279 |
| 2002 | 219379 |
| 2003 | 220349 |
| 2004 | 236042 |
| 2005 | 249264 |
| 2006 | 261954 |
| 2007 | 258177 |
| 2008 | 284086 |
| 2009 | 277391 |
| 2010 | 287937 |
| 2011 | 248685 |
| 2012 | 257300 |
| 2013 | 242400 |
| 2014 | 239839 |
| 2015 | 247212 |
| 2016 | 240797 |