| 年度 | 实际值 |
|---|---|
| 1997 | 223200 |
| 1998 | 233800 |
| 1999 | 210000 |
| 2000 | 213800 |
| 2001 | 210200 |
| 2002 | 270900 |
| 2003 | 255800 |
| 2004 | 251900 |
| 2005 | 252300 |
| 2006 | 239400 |
| 2007 | 281000 |
| 2008 | 291100 |
| 2009 | |
| 2010 | 292100 |
| 2011 | 313200 |
| 2012 | 284900 |
| 2013 | 276400 |
| 2014 | 318400 |
| 2015 | 27.49 |
| 2016 | 260000 |
| 2017 | 290000 |
| 2018 | 170000 |