| 年度 | 实际值 |
|---|---|
| 1992 | 163198 |
| 1993 | |
| 1994 | |
| 1995 | 169840 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 186438 |
| 2000 | 177290 |
| 2001 | 167926 |
| 2002 | 168443 |
| 2003 | 165390 |
| 2004 | 174870 |
| 2005 | 183952 |
| 2006 | 173189 |
| 2007 | 180689 |
| 2008 | 143363 |
| 2009 | 154907 |
| 2010 | 150221 |
| 2011 | 152225 |
| 2012 | 159632 |
| 2013 | 167339 |
| 2014 | 168530 |
| 2015 | 169668 |
| 2016 | 165547 |