| 年度 | 实际值 |
|---|---|
| 1992 | 9246 |
| 1993 | 11533 |
| 1994 | 7814 |
| 1995 | 8029 |
| 1996 | 8856 |
| 1997 | 10277 |
| 1998 | 10188 |
| 1999 | 11960 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 79888 |
| 2004 | 91600 |
| 2005 | 108974 |
| 2006 | 141535 |
| 2007 | 201205 |
| 2008 | 260851 |
| 2009 | |
| 2010 | 429761 |
| 2011 | 535540 |
| 2012 | 660682 |
| 2013 | 703168 |
| 2014 | 754964 |
| 2015 | 923758 |
| 2016 | 974586 |
| 2017 | 1173869 |
| 2018 | 1295459 |