| 年度 | 实际值 |
|---|---|
| 1997 | 131200 |
| 1998 | 118900 |
| 1999 | 110000 |
| 2000 | 103200 |
| 2001 | 97800 |
| 2002 | 94200 |
| 2003 | 89100 |
| 2004 | 88500 |
| 2005 | 89500 |
| 2006 | 92000 |
| 2007 | 94000 |
| 2008 | 100700 |
| 2009 | |
| 2010 | 105500 |
| 2011 | 129400 |
| 2012 | 142300 |
| 2013 | 373700 |
| 2014 | 448800 |
| 2015 | 46.53 |
| 2016 | 470000 |
| 2017 | 530000 |
| 2018 | 550000 |