| 年度 | 实际值 |
|---|---|
| 1993 | 70000 |
| 1994 | 69300 |
| 1995 | 69000 |
| 1996 | 70000 |
| 1997 | 72400 |
| 1998 | 69800 |
| 1999 | 290000 |
| 2000 | 277100 |
| 2001 | 277100 |
| 2002 | 263200 |
| 2003 | 250000 |
| 2004 | 23 |
| 2005 | 222900 |
| 2006 | 218100 |
| 2007 | 221300 |
| 2008 | 219300 |
| 2009 | |
| 2010 | 210500 |
| 2011 | 207200 |
| 2012 | 206000 |
| 2013 | 192000 |
| 2014 | 183700 |