| 年度 | 实际值 |
|---|---|
| 1997 | 194500 |
| 1998 | 161200 |
| 1999 | 160000 |
| 2000 | 155100 |
| 2001 | 150300 |
| 2002 | 140600 |
| 2003 | 137600 |
| 2004 | 130000 |
| 2005 | 135900 |
| 2006 | 147200 |
| 2007 | 149700 |
| 2008 | 162100 |
| 2009 | |
| 2010 | 194900 |
| 2011 | 196100 |
| 2012 | 234400 |
| 2013 | 416000 |
| 2014 | 378800 |
| 2015 | 31.81 |
| 2016 | 360000 |
| 2017 | 320000 |
| 2018 | 350000 |