| 年度 | 实际值 |
|---|---|
| 1992 | 67000 |
| 1993 | |
| 1994 | |
| 1995 | 77000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 81000 |
| 2000 | 72885 |
| 2001 | 71855 |
| 2002 | 72068 |
| 2003 | 73960 |
| 2004 | 75574 |
| 2005 | 77689 |
| 2006 | 136611 |
| 2007 | 145631 |
| 2008 | 154906 |
| 2009 | 163501 |
| 2010 | 167073 |
| 2011 | 170141 |
| 2012 | 171814 |
| 2013 | 174104 |
| 2014 | 170870 |
| 2015 | 171460 |
| 2016 | 175963 |
| 2017 | 140000 |