| 年度 | 实际值 |
|---|---|
| 1993 | 29000 |
| 1994 | 98700 |
| 1995 | 103900 |
| 1996 | 110000 |
| 1997 | 381000 |
| 1998 | 349600 |
| 1999 | 340000 |
| 2000 | 351400 |
| 2001 | 377600 |
| 2002 | 381300 |
| 2003 | 380000 |
| 2004 | 37 |
| 2005 | 360300 |
| 2006 | 352400 |
| 2007 | 344100 |
| 2008 | 332900 |
| 2009 | |
| 2010 | 309000 |
| 2011 | 299900 |
| 2012 | 292700 |
| 2013 | 283300 |
| 2014 | 282100 |