| 年度 | 实际值 |
|---|---|
| 1995 | 3989 |
| 1996 | 4560 |
| 1997 | 4600 |
| 1998 | 4862 |
| 1999 | 4608 |
| 2000 | 4396 |
| 2001 | 5725 |
| 2002 | 8146 |
| 2003 | 8666.63494480396 |
| 2004 | 8801.05427567356 |
| 2005 | 10487.6815528709 |
| 2006 | 12474.067679558 |
| 2007 | 15758.2140139725 |
| 2008 | 18667.6477889287 |
| 2009 | 20414.1131815045 |
| 2010 | 23953.1647263482 |
| 2011 | 30406 |
| 2012 | 33925 |
| 2013 | |
| 2014 | 43029 |
| 2015 | 57731 |