| 年度 | 实际值 |
|---|---|
| 1992 | 155320 |
| 1993 | |
| 1994 | |
| 1995 | 169700 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 163590 |
| 2000 | 165180 |
| 2001 | 168580 |
| 2002 | 167230 |
| 2003 | 165170 |
| 2004 | 174100 |
| 2005 | 179200 |
| 2006 | 178750 |
| 2007 | 173650 |
| 2008 | 156370 |
| 2009 | 168210 |
| 2010 | 174770 |
| 2011 | 171920 |
| 2012 | 178390 |
| 2013 | 177670 |
| 2014 | 181310 |
| 2015 | 183250 |