| 年度 | 实际值 |
|---|---|
| 1992 | 94000 |
| 1993 | |
| 1994 | |
| 1995 | 80000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 118000 |
| 2000 | 135300 |
| 2001 | 142900 |
| 2002 | 162700 |
| 2003 | 162700 |
| 2004 | 176400 |
| 2005 | 197000 |
| 2006 | 204000 |
| 2007 | 219500 |
| 2008 | 240100 |
| 2009 | 270000 |
| 2010 | 290000 |
| 2011 | 310000 |
| 2012 | 334300 |
| 2013 | 354500 |
| 2014 | 356800 |
| 2015 | 360000 |
| 2016 | 350000 |
| 2017 | 360000 |