| 年度 | 实际值 |
|---|---|
| 1995 | 6265 |
| 1996 | 4215 |
| 1997 | 4479 |
| 1998 | 4520 |
| 1999 | 3336 |
| 2000 | 3420 |
| 2001 | 4775 |
| 2002 | 7198 |
| 2003 | 11954 |
| 2004 | 23779 |
| 2005 | 25626 |
| 2006 | 26888 |
| 2007 | 36918 |
| 2008 | 42154 |
| 2009 | |
| 2010 | 48986 |
| 2011 | 79314 |
| 2012 | 113223 |
| 2013 | 144340 |
| 2014 | 180145 |
| 2015 | 187250 |
| 2016 | 176123 |
| 2017 | 133741 |
| 2018 | 192360 |