| 年度 | 实际值 |
|---|---|
| 1992 | 26412 |
| 1993 | 40202 |
| 1994 | 16070 |
| 1995 | 31482 |
| 1996 | 21579 |
| 1997 | 35938 |
| 1998 | 25178 |
| 1999 | 29219 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 91682 |
| 2004 | 119383 |
| 2005 | 119946 |
| 2006 | 160977 |
| 2007 | 181103 |
| 2008 | 181295 |
| 2009 | |
| 2010 | 324213 |
| 2011 | 449088 |
| 2012 | 738301 |
| 2013 | 857439 |
| 2014 | 904545 |
| 2015 | 923727 |
| 2016 | 956070 |
| 2017 | 845516 |
| 2018 | 799575 |