| 年度 | 实际值 |
|---|---|
| 1992 | 30000 |
| 1993 | |
| 1994 | |
| 1995 | 34000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 35100 |
| 2000 | 31900 |
| 2001 | 31900 |
| 2002 | 42300 |
| 2003 | 56700 |
| 2004 | 50300 |
| 2005 | 53700 |
| 2006 | 56000 |
| 2007 | 56800 |
| 2008 | 78600 |
| 2009 | 76500 |
| 2010 | 84200 |
| 2011 | 89700 |
| 2012 | 94871 |
| 2013 | 101400 |
| 2014 | 120400 |
| 2015 | 120900 |
| 2016 | 110000 |
| 2017 | 110000 |