| 年度 | 实际值 |
|---|---|
| 1992 | 137000 |
| 1993 | |
| 1994 | |
| 1995 | 125720 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 132680 |
| 2000 | 117160 |
| 2001 | 105830 |
| 2002 | 97800 |
| 2003 | 91910 |
| 2004 | 101560 |
| 2005 | 107280 |
| 2006 | 117880 |
| 2007 | 129440 |
| 2008 | 136320 |
| 2009 | 141250 |
| 2010 | 147230 |
| 2011 | 149350 |
| 2012 | 149880 |
| 2013 | 149530 |
| 2014 | 148600 |
| 2015 | 148920 |