| 年度 | 实际值 |
|---|---|
| 1993 | 9773 |
| 1994 | 10005 |
| 1995 | 10176 |
| 1996 | 10234 |
| 1997 | 10221 |
| 1998 | 9739 |
| 1999 | 9674 |
| 2000 | 9547 |
| 2001 | 9388 |
| 2002 | 9110 |
| 2003 | 9977 |
| 2004 | 10531 |
| 2005 | 10356 |
| 2006 | 10992 |
| 2007 | 10401 |
| 2008 | 11147 |
| 2009 | |
| 2010 | 12043 |
| 2011 | 11965 |
| 2012 | 12589 |
| 2013 | 13161 |
| 2014 | 13525 |
| 2015 | 14278 |
| 2016 | 16224 |
| 2017 | 16646 |
| 2018 | 17694 |