| 年度 | 实际值 |
|---|---|
| 1993 | 143000 |
| 1994 | 147000 |
| 1995 | 150000 |
| 1996 | 155000 |
| 1997 | 162000 |
| 1998 | 168000 |
| 1999 | 173000 |
| 2000 | 173000 |
| 2001 | 173000 |
| 2002 | 188000 |
| 2003 | 188000 |
| 2004 | 196000 |
| 2005 | 187000 |
| 2006 | 187000 |
| 2007 | 241000 |
| 2008 | 246000 |
| 2009 | |
| 2010 | 223000 |
| 2011 | 256000 |
| 2012 | 286000 |
| 2013 | 303000 |
| 2014 | 877370 |
| 2015 | 330000 |
| 2016 | 513000 |
| 2017 | 50000 |
| 2018 | 220000 |