| 年度 | 实际值 |
|---|---|
| 1992 | 182988 |
| 1993 | |
| 1994 | |
| 1995 | 201804 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 213350 |
| 2000 | 183865 |
| 2001 | 186635 |
| 2002 | 170521 |
| 2003 | 134884 |
| 2004 | 209112 |
| 2005 | 216269 |
| 2006 | 218487 |
| 2007 | 227202 |
| 2008 | 229199 |
| 2009 | 237939 |
| 2010 | 241346 |
| 2011 | 250554 |
| 2012 | 250440 |
| 2013 | 274124 |
| 2014 | 253211 |
| 2015 | 247925 |
| 2016 | 251300 |