| 年度 | 实际值 |
|---|---|
| 1992 | 171067 |
| 1993 | |
| 1994 | |
| 1995 | 176284 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 176590 |
| 2000 | 171317 |
| 2001 | 150003 |
| 2002 | 144286 |
| 2003 | 132485 |
| 2004 | 146100 |
| 2005 | 152800 |
| 2006 | 202400 |
| 2007 | 202000 |
| 2008 | 201100 |
| 2009 | 206700 |
| 2010 | 208300 |
| 2011 | 150200 |
| 2012 | 183900 |
| 2013 | 187000 |
| 2014 | 187200 |
| 2015 | 190900 |
| 2016 | 168600 |