| 年度 | 实际值 |
|---|---|
| 1997 | 177600 |
| 1998 | 115500 |
| 1999 | 100000 |
| 2000 | 104200 |
| 2001 | 102900 |
| 2002 | 101400 |
| 2003 | 99900 |
| 2004 | 97200 |
| 2005 | 97300 |
| 2006 | 95800 |
| 2007 | 94800 |
| 2008 | 98100 |
| 2009 | |
| 2010 | 98600 |
| 2011 | 86700 |
| 2012 | 101300 |
| 2013 | 135800 |
| 2014 | 139600 |
| 2015 | 14.27 |
| 2016 | 140000 |
| 2017 | 130000 |
| 2018 | 110000 |