| 年度 | 实际值 |
|---|---|
| 1993 | 6888 |
| 1994 | 7418 |
| 1995 | 7898 |
| 1996 | 9654 |
| 1997 | 9745 |
| 1998 | 10059 |
| 1999 | 10199 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 11048 |
| 2004 | 11163 |
| 2005 | 11253 |
| 2006 | 11689 |
| 2007 | 11819 |
| 2008 | 11999 |
| 2009 | |
| 2010 | 12191 |
| 2011 | 18218 |
| 2012 | 18250 |
| 2013 | 18301 |
| 2014 | 18341 |
| 2015 | 18378 |
| 2016 | 18386 |
| 2017 | 19763 |
| 2018 | 19805 |