| 年度 | 实际值 |
|---|---|
| 1995 | 29744 |
| 1996 | 29112 |
| 1997 | 20083 |
| 1998 | 19653 |
| 1999 | 25808 |
| 2000 | 35482 |
| 2001 | 69875 |
| 2002 | 52459 |
| 2003 | 46608 |
| 2004 | 60177 |
| 2005 | 68439 |
| 2006 | 94992 |
| 2007 | 140974 |
| 2008 | 141685 |
| 2009 | |
| 2010 | 133125 |
| 2011 | 301431 |
| 2012 | 265644 |
| 2013 | 304655 |
| 2014 | 386924 |
| 2015 | 304186 |
| 2016 | 333552 |
| 2017 | 357424 |
| 2018 | 463061 |