| 年度 | 实际值 |
|---|---|
| 1993 | 5452 |
| 1994 | 5773 |
| 1995 | 5981 |
| 1996 | 5065 |
| 1997 | 6134 |
| 1998 | 5844 |
| 1999 | 5218 |
| 2000 | 6059 |
| 2001 | 6210 |
| 2002 | 4979 |
| 2003 | 4871 |
| 2004 | 5004 |
| 2005 | 4967 |
| 2006 | 4989 |
| 2007 | 6803 |
| 2008 | 6949 |
| 2009 | |
| 2010 | 7186 |
| 2011 | 6963 |
| 2012 | 7473 |
| 2013 | 7684 |
| 2014 | 7982 |
| 2015 | 8168 |
| 2016 | 8496 |
| 2017 | 9732 |
| 2018 | 10614 |