| 年度 | 实际值 |
|---|---|
| 1997 | 255800 |
| 1998 | 221000 |
| 1999 | 210000 |
| 2000 | 201100 |
| 2001 | 209900 |
| 2002 | 195500 |
| 2003 | 191300 |
| 2004 | 191800 |
| 2005 | 195900 |
| 2006 | 189600 |
| 2007 | 193300 |
| 2008 | 191200 |
| 2009 | |
| 2010 | 267200 |
| 2011 | 300900 |
| 2012 | 303600 |
| 2013 | 380100 |
| 2014 | 443100 |
| 2015 | 73.3 |
| 2016 | 430000 |
| 2017 | 690000 |
| 2018 | 670000 |