| 年度 | 实际值 |
|---|---|
| 1995 | 37333 |
| 1996 | 37633 |
| 1997 | 27006 |
| 1998 | 39969 |
| 1999 | 39056 |
| 2000 | 92183 |
| 2001 | 93120 |
| 2002 | 77379 |
| 2003 | 76497 |
| 2004 | 62510 |
| 2005 | 54269 |
| 2006 | 39597 |
| 2007 | 87109 |
| 2008 | 174971 |
| 2009 | |
| 2010 | 172872 |
| 2011 | 379694 |
| 2012 | 547706 |
| 2013 | 629122 |
| 2014 | 530833 |
| 2015 | 439609 |
| 2016 | 306771 |
| 2017 | 311450 |
| 2018 | 392381 |