| 年度 | 实际值 |
|---|---|
| 1997 | 138500 |
| 1998 | 137200 |
| 1999 | 140000 |
| 2000 | 130500 |
| 2001 | 123000 |
| 2002 | 107600 |
| 2003 | 103400 |
| 2004 | 114600 |
| 2005 | 123200 |
| 2006 | 130600 |
| 2007 | 133100 |
| 2008 | 136800 |
| 2009 | |
| 2010 | 131000 |
| 2011 | 159800 |
| 2012 | 143500 |
| 2013 | 147400 |
| 2014 | 151300 |
| 2015 | 15.48 |
| 2016 | 150000 |
| 2017 | 160000 |
| 2018 | 160000 |