| 年度 | 实际值 |
|---|---|
| 1992 | 113000 |
| 1993 | |
| 1994 | |
| 1995 | 149000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 175000 |
| 2000 | 190000 |
| 2001 | 90000 |
| 2002 | 190000 |
| 2003 | 21 |
| 2004 | 230000 |
| 2005 | 230000 |
| 2006 | 230000 |
| 2007 | 250000 |
| 2008 | 260000 |
| 2009 | 270000 |
| 2010 | 280000 |
| 2011 | 300000 |
| 2012 | 310000 |
| 2013 | 331000 |
| 2014 | 356000 |
| 2015 | 360000 |
| 2016 | 370000 |
| 2017 | 370000 |