| 年度 | 实际值 |
|---|---|
| 1992 | 10702 |
| 1993 | |
| 1994 | |
| 1995 | 27045 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 61284 |
| 2000 | 63670 |
| 2001 | 68455 |
| 2002 | 77252 |
| 2003 | 78726 |
| 2004 | 84496 |
| 2005 | 103650 |
| 2006 | 106272 |
| 2007 | 117067 |
| 2008 | 125155 |
| 2009 | 145539 |
| 2010 | 175139 |
| 2011 | 202851 |
| 2012 | 246572 |
| 2013 | 284021 |
| 2014 | 340280 |
| 2015 | 445085 |