| 年度 | 实际值 |
|---|---|
| 1992 | 12140 |
| 1993 | 13682 |
| 1994 | 10613 |
| 1995 | 19646 |
| 1996 | 7553 |
| 1997 | |
| 1998 | |
| 1999 | 67123 |
| 2000 | 110930 |
| 2001 | 100194 |
| 2002 | 111619 |
| 2003 | 183326 |
| 2004 | 230603 |
| 2005 | 412771 |
| 2006 | 535050 |
| 2007 | 649960 |
| 2008 | 811673 |
| 2009 | 1113658 |
| 2010 | 1255106 |
| 2011 | 1520857 |
| 2012 | 1695101 |
| 2013 | 2003373 |
| 2014 | 1400362 |
| 2015 | 1585812 |
| 2016 | 1760346 |