| 年度 | 实际值 |
|---|---|
| 1995 | 3741 |
| 1996 | 4012 |
| 1997 | 4660 |
| 1998 | 4772 |
| 1999 | 5232 |
| 2000 | 5167 |
| 2001 | 8189 |
| 2002 | 9337 |
| 2003 | 11453 |
| 2004 | 13884.4548133595 |
| 2005 | 15756.8485132288 |
| 2006 | 17765.3319221497 |
| 2007 | 22438.8706500328 |
| 2008 | 28387.6796428073 |
| 2009 | 33011.0056403907 |
| 2010 | 38798.470780994 |
| 2011 | 48530 |
| 2012 | 50423 |
| 2013 | |
| 2014 | 56590 |
| 2015 | 59592 |