| 年度 | 实际值 |
|---|---|
| 1992 | 132415 |
| 1993 | |
| 1994 | |
| 1995 | 139553 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 112824 |
| 2000 | 78361 |
| 2001 | 62525 |
| 2002 | 50262 |
| 2003 | 30280 |
| 2004 | 34320 |
| 2005 | 48181 |
| 2006 | 51695 |
| 2007 | 47477 |
| 2008 | 61656 |
| 2009 | 52752.2 |
| 2010 | 52101.2 |
| 2011 | 60072 |
| 2012 | 57429.8 |
| 2013 | 49097.9 |
| 2014 | 30647.4 |
| 2015 | 44140.4 |
| 2016 | 37361 |