| 年度 | 实际值 |
|---|---|
| 1997 | 150800 |
| 1998 | 152700 |
| 1999 | 170000 |
| 2000 | 195200 |
| 2001 | 208000 |
| 2002 | 212300 |
| 2003 | 210000 |
| 2004 | 220000 |
| 2005 | 247400 |
| 2006 | 264600 |
| 2007 | 254200 |
| 2008 | 246500 |
| 2009 | |
| 2010 | 238800 |
| 2011 | 231000 |
| 2012 | 227600 |
| 2013 | 221700 |
| 2014 | 212800 |
| 2015 | 240000 |
| 2016 | 240000 |
| 2017 | 250000 |
| 2018 | 260000 |