| 年度 | 实际值 |
|---|---|
| 1992 | 10755 |
| 1993 | |
| 1994 | |
| 1995 | 12860 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 19940 |
| 2000 | 19869 |
| 2001 | 25675 |
| 2002 | 26911 |
| 2003 | 33937 |
| 2004 | 18059 |
| 2005 | 25434 |
| 2006 | 17573 |
| 2007 | 26785 |
| 2008 | 26836 |
| 2009 | 30394 |
| 2010 | 45326 |
| 2011 | 69928 |
| 2012 | 99940 |
| 2013 | 157801 |
| 2014 | 206861 |
| 2015 | 230680 |
| 2016 | 327793 |
| 2017 | 362012 |