| 年度 | 实际值 |
|---|---|
| 1992 | 122000 |
| 1993 | |
| 1994 | |
| 1995 | 155000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 229000 |
| 2000 | 239943 |
| 2001 | 250257 |
| 2002 | 260299 |
| 2003 | 212185 |
| 2004 | 251055 |
| 2005 | 260306 |
| 2006 | 269100 |
| 2007 | 301892 |
| 2008 | 231753 |
| 2009 | 384327 |
| 2010 | 401069 |
| 2011 | 416877 |
| 2012 | 437021 |
| 2013 | 460228 |
| 2014 | 481228 |
| 2015 | 501728 |
| 2016 | 500000 |
| 2017 | 520000 |