| 年度 | 实际值 |
|---|---|
| 1995 | 71690 |
| 1996 | 58292 |
| 1997 | 40947 |
| 1998 | 52740 |
| 1999 | 69639 |
| 2000 | 114400 |
| 2001 | 134400 |
| 2002 | 145900 |
| 2003 | 184400 |
| 2004 | 270300 |
| 2005 | 274000 |
| 2006 | 369500 |
| 2007 | 573700 |
| 2008 | 567200 |
| 2009 | 630900 |
| 2010 | 758200 |
| 2011 | 958100 |
| 2012 | 1029300 |
| 2013 | 1300800 |
| 2014 | 1714900 |
| 2015 | 1662100 |
| 2016 | 1574200 |
| 2017 | 1765338 |
| 2018 | 3162314 |