| 年度 | 实际值 |
|---|---|
| 1997 | 21900 |
| 1998 | |
| 1999 | 160000 |
| 2000 | 165700 |
| 2001 | 186800 |
| 2002 | 206700 |
| 2003 | 230000 |
| 2004 | 24 |
| 2005 | 246100 |
| 2006 | 241600 |
| 2007 | 228200 |
| 2008 | 241600 |
| 2009 | |
| 2010 | 175400 |
| 2011 | 170000 |
| 2012 | 139500 |
| 2013 | 133000 |
| 2014 | 116100 |
| 2015 | 115800 |
| 2016 | 120000 |
| 2017 | 130000 |
| 2018 | 140000 |