| 年度 | 实际值 |
|---|---|
| 1997 | 167000 |
| 1998 | 138900 |
| 1999 | 130000 |
| 2000 | 120500 |
| 2001 | 93700 |
| 2002 | 104400 |
| 2003 | 116200 |
| 2004 | 115700 |
| 2005 | 96800 |
| 2006 | 109900 |
| 2007 | 109700 |
| 2008 | 111100 |
| 2009 | |
| 2010 | 109300 |
| 2011 | 112800 |
| 2012 | 116700 |
| 2013 | 121900 |
| 2014 | 117900 |
| 2015 | 11.31 |
| 2016 | 110000 |
| 2017 | 110000 |
| 2018 | 110000 |