| 年度 | 实际值 |
|---|---|
| 1993 | 3697 |
| 1994 | 4857 |
| 1995 | 5337 |
| 1996 | 6150 |
| 1997 | 6695 |
| 1998 | 7529 |
| 1999 | 9520 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 24426 |
| 2004 | 26543 |
| 2005 | 28865 |
| 2006 | 30609 |
| 2007 | 31795 |
| 2008 | 34256 |
| 2009 | |
| 2010 | 116929 |
| 2011 | 122283 |
| 2012 | 124204 |
| 2013 | 124295 |
| 2014 | 125741 |
| 2015 | 127332 |
| 2016 | 131681 |
| 2017 | 136327 |
| 2018 | 139427 |