| 年度 | 实际值 |
|---|---|
| 1994 | 24900 |
| 1995 | 2520000 |
| 1996 | 30000 |
| 1997 | 26700 |
| 1998 | 27300 |
| 1999 | 30000 |
| 2000 | 48000 |
| 2001 | 47800 |
| 2002 | 50000 |
| 2003 | 51500 |
| 2004 | 52800 |
| 2005 | 53100 |
| 2006 | 52400 |
| 2007 | 52700 |
| 2008 | 53100 |
| 2009 | 52300 |
| 2010 | 52900 |
| 2011 | 55000 |
| 2012 | 53800 |
| 2013 | 160500 |
| 2014 | 153400 |
| 2015 | 147100 |
| 2016 | 13.98 |