| 年度 | 实际值 |
|---|---|
| 1992 | 34000 |
| 1993 | |
| 1994 | |
| 1995 | 39000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 38000 |
| 2000 | 35886 |
| 2001 | 30433 |
| 2002 | 45117 |
| 2003 | 48584 |
| 2004 | 59664 |
| 2005 | 69100 |
| 2006 | 73890 |
| 2007 | 82800 |
| 2008 | 105767 |
| 2009 | 115011 |
| 2010 | 134860 |
| 2011 | 140000 |
| 2012 | 144360 |
| 2013 | 144440 |
| 2014 | 146020 |
| 2015 | 151569 |
| 2016 | 160000 |
| 2017 | 160000 |