| 年度 | 实际值 |
|---|---|
| 1995 | 5469 |
| 1996 | 4368 |
| 1997 | 9770 |
| 1998 | 12618 |
| 1999 | 18132 |
| 2000 | 23981 |
| 2001 | 21039 |
| 2002 | 25534 |
| 2003 | 25880 |
| 2004 | 41585 |
| 2005 | 49534 |
| 2006 | 46488 |
| 2007 | 105845 |
| 2008 | 104349 |
| 2009 | |
| 2010 | 129117 |
| 2011 | 153461 |
| 2012 | 400825 |
| 2013 | 640879 |
| 2014 | 878152 |
| 2015 | 1225530 |
| 2016 | 1026062 |
| 2017 | 1241702 |
| 2018 | 1172977 |