| 年度 | 实际值 |
|---|---|
| 1997 | 563800 |
| 1998 | 604300 |
| 1999 | 670000 |
| 2000 | 732600 |
| 2001 | 784000 |
| 2002 | 826100 |
| 2003 | 830000 |
| 2004 | 80 |
| 2005 | 761200 |
| 2006 | 714500 |
| 2007 | 677500 |
| 2008 | 612000 |
| 2009 | |
| 2010 | 524700 |
| 2011 | 496800 |
| 2012 | 478300 |
| 2013 | 459600 |
| 2014 | 442200 |
| 2015 | 478000 |
| 2016 | 490000 |
| 2017 | 510000 |
| 2018 | 540000 |