| 年度 | 实际值 |
|---|---|
| 1992 | 25069 |
| 1993 | 36122 |
| 1994 | 19266 |
| 1995 | 21078 |
| 1996 | 22244 |
| 1997 | 23895 |
| 1998 | 24205 |
| 1999 | 30373 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 116999 |
| 2004 | 142707 |
| 2005 | 185197 |
| 2006 | 243838 |
| 2007 | 314192 |
| 2008 | 417975 |
| 2009 | |
| 2010 | 734134 |
| 2011 | 818489 |
| 2012 | 994067 |
| 2013 | 1028572 |
| 2014 | 1034518 |
| 2015 | 1168033 |
| 2016 | 1344188 |
| 2017 | 1512444 |
| 2018 | 1501267 |