| 年度 | 实际值 |
|---|---|
| 1993 | 66000 |
| 1994 | 294900 |
| 1995 | 301700 |
| 1996 | 310000 |
| 1997 | 313700 |
| 1998 | 316100 |
| 1999 | 320000 |
| 2000 | 319100 |
| 2001 | 322600 |
| 2002 | 326100 |
| 2003 | 330000 |
| 2004 | 33 |
| 2005 | 312600 |
| 2006 | 300800 |
| 2007 | 276500 |
| 2008 | 244800 |
| 2009 | |
| 2010 | 196700 |
| 2011 | 185300 |
| 2012 | 183100 |
| 2013 | 185800 |
| 2014 | 195000 |