| 年度 | 实际值 |
|---|---|
| 1992 | 152000 |
| 1993 | |
| 1994 | |
| 1995 | 187000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 229000 |
| 2000 | 231493 |
| 2001 | 233297 |
| 2002 | 240216 |
| 2003 | 249232 |
| 2004 | 239554 |
| 2005 | 250337 |
| 2006 | 216192 |
| 2007 | 248161 |
| 2008 | 247016 |
| 2009 | 286312 |
| 2010 | 271875 |
| 2011 | 276509 |
| 2012 | 297544 |
| 2013 | 303316 |
| 2014 | 310385 |
| 2015 | 311593 |
| 2016 | 311936 |
| 2017 | 280000 |