| 年度 | 实际值 |
|---|---|
| 1992 | 11663 |
| 1993 | |
| 1994 | |
| 1995 | 9087 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 65975 |
| 2000 | 92435 |
| 2001 | 114466 |
| 2002 | 153347 |
| 2003 | 180279 |
| 2004 | 217618 |
| 2005 | 265729 |
| 2006 | 307241 |
| 2007 | 380846 |
| 2008 | 414076 |
| 2009 | 771533 |
| 2010 | 722317 |
| 2011 | 909726 |
| 2012 | 1013590 |
| 2013 | 1352479 |
| 2014 | 1596552 |
| 2015 | 2917991 |