| 年度 | 实际值 |
|---|---|
| 1992 | 23933 |
| 1993 | |
| 1994 | |
| 1995 | 68388 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 140019 |
| 2000 | 144121 |
| 2001 | 145698 |
| 2002 | 150432 |
| 2003 | 149930 |
| 2004 | 153180 |
| 2005 | 164849 |
| 2006 | 154200 |
| 2007 | 122032 |
| 2008 | 126599 |
| 2009 | 141695 |
| 2010 | 176929 |
| 2011 | 635561 |
| 2012 | 679736 |
| 2013 | 276932 |
| 2014 | 288472 |
| 2015 | 442631 |
| 2016 | 581553 |
| 2017 | 676758 |