| 年度 | 实际值 |
|---|---|
| 1992 | 5119 |
| 1993 | |
| 1994 | |
| 1995 | 10438 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 17006 |
| 2000 | 19388 |
| 2001 | 23316 |
| 2002 | 20568 |
| 2003 | 23856 |
| 2004 | 20996 |
| 2005 | 29016 |
| 2006 | 36006 |
| 2007 | 44966 |
| 2008 | 53961 |
| 2009 | 62056 |
| 2010 | 65616 |
| 2011 | 69556 |
| 2012 | 90400 |
| 2013 | 109516 |
| 2014 | 123766 |
| 2015 | 137386 |
| 2016 | 127079 |