| 年度 | 实际值 |
|---|---|
| 1992 | 70000 |
| 1993 | |
| 1994 | |
| 1995 | 80000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 110000 |
| 2000 | 134000 |
| 2001 | 148000 |
| 2002 | 159000 |
| 2003 | 165000 |
| 2004 | 20.7 |
| 2005 | 236000 |
| 2006 | 283000 |
| 2007 | 326000 |
| 2008 | 385000 |
| 2009 | 442000 |
| 2010 | 509000 |
| 2011 | 580000 |
| 2012 | 640000 |
| 2013 | 280000 |
| 2014 | 290000 |
| 2015 | 300000 |
| 2016 | 310000 |
| 2017 | 250000 |