| 年度 | 实际值 |
|---|---|
| 1997 | 188900 |
| 1998 | 181000 |
| 1999 | 170000 |
| 2000 | 165400 |
| 2001 | 152400 |
| 2002 | 148300 |
| 2003 | 133900 |
| 2004 | 130000 |
| 2005 | 157600 |
| 2006 | 159700 |
| 2007 | 161900 |
| 2008 | 163500 |
| 2009 | |
| 2010 | 168100 |
| 2011 | 213400 |
| 2012 | 217100 |
| 2013 | 256300 |
| 2014 | 244700 |
| 2015 | 24.28 |
| 2016 | 240000 |
| 2017 | 230000 |
| 2018 | 180000 |