| 年度 | 实际值 |
|---|---|
| 1992 | 171440 |
| 1993 | |
| 1994 | |
| 1995 | 158090 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 176560 |
| 2000 | 158730 |
| 2001 | 145670 |
| 2002 | 147860 |
| 2003 | 150550 |
| 2004 | 165020 |
| 2005 | 173560 |
| 2006 | 177340 |
| 2007 | 169560 |
| 2008 | 175930 |
| 2009 | 180780 |
| 2010 | 182280 |
| 2011 | 182750 |
| 2012 | 183830 |
| 2013 | 184050 |
| 2014 | 185190 |
| 2015 | 184460 |