| 年度 | 实际值 |
|---|---|
| 1992 | 172490 |
| 1993 | |
| 1994 | |
| 1995 | 173880 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 108960 |
| 2000 | 118750 |
| 2001 | 163400 |
| 2002 | 132985 |
| 2003 | 127567 |
| 2004 | 129913 |
| 2005 | 139298 |
| 2006 | 127244 |
| 2007 | 143502 |
| 2008 | 146748 |
| 2009 | 144065 |
| 2010 | 134720 |
| 2011 | 134676 |
| 2012 | 129644 |
| 2013 | 115281 |
| 2014 | 122520 |
| 2015 | 295335 |
| 2016 | 303047 |