| 年度 | 实际值 |
|---|---|
| 1995 | 3914 |
| 1996 | 4072 |
| 1997 | 4848 |
| 1998 | 5043 |
| 1999 | 4261 |
| 2000 | 3910 |
| 2001 | 5632 |
| 2002 | 7686 |
| 2003 | 7427.2998960499 |
| 2004 | 9307.26939523519 |
| 2005 | 10606.3993398102 |
| 2006 | 13017.6997931193 |
| 2007 | 16581.0460706642 |
| 2008 | 18409.4562154264 |
| 2009 | 21153.8062821798 |
| 2010 | 24344.1685777911 |
| 2011 | 28099 |
| 2012 | 30818 |
| 2013 | |
| 2014 | 37245 |
| 2015 | 42587 |