| 年度 | 实际值 |
|---|---|
| 1993 | 23000 |
| 1994 | 329400 |
| 1995 | 332500 |
| 1996 | 340000 |
| 1997 | 356900 |
| 1998 | 365000 |
| 1999 | 360000 |
| 2000 | 348100 |
| 2001 | 340800 |
| 2002 | 340000 |
| 2003 | 340000 |
| 2004 | 34 |
| 2005 | 332800 |
| 2006 | 326300 |
| 2007 | 320100 |
| 2008 | 309800 |
| 2009 | |
| 2010 | 300400 |
| 2011 | 303800 |
| 2012 | 302400 |
| 2013 | 299600 |
| 2014 | 288600 |
| 2015 | |
| 2016 | 264100 |