| 年度 | 实际值 |
|---|---|
| 1992 | 33260 |
| 1993 | |
| 1994 | |
| 1995 | 65492 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 103832 |
| 2000 | 89588 |
| 2001 | 89588 |
| 2002 | 66801 |
| 2003 | 60223 |
| 2004 | 64953 |
| 2005 | 85855 |
| 2006 | 83672 |
| 2007 | 77850 |
| 2008 | 84900 |
| 2009 | 157436 |
| 2010 | 238592 |
| 2011 | 288267 |
| 2012 | 375325 |
| 2013 | 545152 |
| 2014 | 841524 |
| 2015 | 894079 |
| 2016 | 1166140 |
| 2017 | 1233571 |