| 年度 | 实际值 |
|---|---|
| 1997 | 490700 |
| 1998 | 413000 |
| 1999 | 390000 |
| 2000 | 380000 |
| 2001 | 371400 |
| 2002 | 355400 |
| 2003 | 341500 |
| 2004 | 328800 |
| 2005 | 325800 |
| 2006 | 312100 |
| 2007 | 337600 |
| 2008 | 366300 |
| 2009 | |
| 2010 | 355300 |
| 2011 | 387800 |
| 2012 | 405500 |
| 2013 | 592700 |
| 2014 | 609900 |
| 2015 | 724600 |
| 2016 | 620000 |
| 2017 | 570000 |
| 2018 | 420000 |