| 年度 | 实际值 |
|---|---|
| 1992 | 288173 |
| 1993 | |
| 1994 | |
| 1995 | 279204 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 284500 |
| 2000 | 262200 |
| 2001 | 238000 |
| 2002 | 210100 |
| 2003 | 208800 |
| 2004 | 213543 |
| 2005 | 177200 |
| 2006 | 187732 |
| 2007 | 171857 |
| 2008 | 187066 |
| 2009 | 188484 |
| 2010 | 187269 |
| 2011 | 178376 |
| 2012 | 184305 |
| 2013 | 183800 |
| 2014 | 189600 |
| 2015 | 194600 |
| 2016 | 191627 |