| 年度 | 实际值 |
|---|---|
| 1995 | 12452 |
| 1996 | 22891 |
| 1997 | 23113 |
| 1998 | 16988 |
| 1999 | 25243 |
| 2000 | 25106 |
| 2001 | 30178 |
| 2002 | 27616 |
| 2003 | 74868 |
| 2004 | 125032 |
| 2005 | 135574 |
| 2006 | 189066 |
| 2007 | 196428 |
| 2008 | 237246 |
| 2009 | 242192 |
| 2010 | 315215 |
| 2011 | 502077 |
| 2012 | 555552 |
| 2013 | 849721 |
| 2014 | 1325325 |
| 2015 | 1607663 |
| 2016 | 2127411 |
| 2017 | 2975639 |
| 2018 | 3166553 |