| 年度 | 实际值 |
|---|---|
| 1992 | 5384 |
| 1993 | 6318 |
| 1994 | 4994 |
| 1995 | 7157 |
| 1996 | 10010 |
| 1997 | 8312 |
| 1998 | 10466 |
| 1999 | 12591 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 140116 |
| 2004 | 163088 |
| 2005 | 185077 |
| 2006 | 197862 |
| 2007 | 290885 |
| 2008 | 395009 |
| 2009 | |
| 2010 | 552003 |
| 2011 | 658557 |
| 2012 | 789651 |
| 2013 | 781797 |
| 2014 | 870391 |
| 2015 | 1221166 |
| 2016 | 1307572 |
| 2017 | 1445318 |
| 2018 | 1654492 |