| 年度 | 实际值 |
|---|---|
| 1992 | 59978 |
| 1993 | |
| 1994 | |
| 1995 | 74151 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 85248 |
| 2000 | 76857 |
| 2001 | 72625 |
| 2002 | 70252 |
| 2003 | 66271 |
| 2004 | 96631 |
| 2005 | 100746 |
| 2006 | 103015 |
| 2007 | 100234 |
| 2008 | 109467 |
| 2009 | 126100 |
| 2010 | 151372 |
| 2011 | 116078 |
| 2012 | 197915 |
| 2013 | 210345 |
| 2014 | 238375 |
| 2015 | 278060 |
| 2016 | 140101 |