| 年度 | 实际值 |
|---|---|
| 1997 | 549500 |
| 1998 | 451800 |
| 1999 | 400000 |
| 2000 | 386500 |
| 2001 | 365500 |
| 2002 | 332400 |
| 2003 | 321300 |
| 2004 | 306600 |
| 2005 | 298700 |
| 2006 | 293500 |
| 2007 | 284400 |
| 2008 | 284500 |
| 2009 | |
| 2010 | 278400 |
| 2011 | 325300 |
| 2012 | 319300 |
| 2013 | 364900 |
| 2014 | 341800 |
| 2015 | 34.98 |
| 2016 | 340000 |
| 2017 | 310000 |
| 2018 | 300000 |