| 年度 | 实际值 |
|---|---|
| 1992 | 36974 |
| 1993 | |
| 1994 | 304095 |
| 1995 | 736216 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 1223596 |
| 2000 | 1219783 |
| 2001 | 1327614 |
| 2002 | 1313176 |
| 2003 | 1378885 |
| 2004 | 1034726 |
| 2005 | 998846 |
| 2006 | 1085362 |
| 2007 | 1195130 |
| 2008 | 1399398 |
| 2009 | 1832716 |
| 2010 | 1933438 |
| 2011 | 2239114 |
| 2012 | 3027866 |
| 2013 | 3435912 |
| 2014 | 3641248 |
| 2015 | 3772358 |
| 2016 | 4381753 |
| 2017 | 471457 |