| 年度 | 实际值 |
|---|---|
| 1997 | 162700 |
| 1998 | 148100 |
| 1999 | 140000 |
| 2000 | 141100 |
| 2001 | 146400 |
| 2002 | 152600 |
| 2003 | 165700 |
| 2004 | 180000 |
| 2005 | 197200 |
| 2006 | 199000 |
| 2007 | 188100 |
| 2008 | 192700 |
| 2009 | |
| 2010 | 195800 |
| 2011 | 248700 |
| 2012 | 248300 |
| 2013 | 262700 |
| 2014 | 345100 |
| 2015 | 37.12 |
| 2016 | 390000 |
| 2017 | 380000 |
| 2018 | 350000 |