| 年度 | 实际值 |
|---|---|
| 1992 | 74000 |
| 1993 | |
| 1994 | |
| 1995 | 116000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 140000 |
| 2000 | 140000 |
| 2001 | 140000 |
| 2002 | 140000 |
| 2003 | 14 |
| 2004 | 140000 |
| 2005 | 150000 |
| 2006 | 170000 |
| 2007 | 170000 |
| 2008 | 180000 |
| 2009 | 200000 |
| 2010 | 220000 |
| 2011 | 240000 |
| 2012 | 250000 |
| 2013 | 270000 |
| 2014 | 275000 |
| 2015 | 280000 |
| 2016 | 290000 |
| 2017 | 310000 |