| 年度 | 实际值 |
|---|---|
| 1997 | 681600 |
| 1998 | 552000 |
| 1999 | 530000 |
| 2000 | 505900 |
| 2001 | 449300 |
| 2002 | 481100 |
| 2003 | 452300 |
| 2004 | 456300 |
| 2005 | 485900 |
| 2006 | 526000 |
| 2007 | 536900 |
| 2008 | 555200 |
| 2009 | |
| 2010 | 614200 |
| 2011 | 774300 |
| 2012 | 790000 |
| 2013 | 809500 |
| 2014 | 826900 |
| 2015 | 83.78 |
| 2016 | 800000 |
| 2017 | 780000 |
| 2018 | 780000 |