| 年度 | 实际值 |
|---|---|
| 1997 | 166600 |
| 1998 | 154500 |
| 1999 | 140000 |
| 2000 | 134600 |
| 2001 | 132200 |
| 2002 | 128200 |
| 2003 | 127800 |
| 2004 | 138100 |
| 2005 | 147000 |
| 2006 | 156800 |
| 2007 | 170800 |
| 2008 | 170300 |
| 2009 | |
| 2010 | 172200 |
| 2011 | 169100 |
| 2012 | 173400 |
| 2013 | 205500 |
| 2014 | 214900 |
| 2015 | 214200 |
| 2016 | 210000 |
| 2017 | 220000 |
| 2018 | 170000 |