| 年度 | 实际值 |
|---|---|
| 1992 | 51097 |
| 1993 | |
| 1994 | |
| 1995 | 57445 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 62850 |
| 2000 | 61950 |
| 2001 | 60604 |
| 2002 | 58453 |
| 2003 | 55747 |
| 2004 | 54505 |
| 2005 | 55040 |
| 2006 | 55229 |
| 2007 | 53038 |
| 2008 | 44996 |
| 2009 | 46013 |
| 2010 | 46310 |
| 2011 | 48288 |
| 2012 | 49111 |
| 2013 | 49900 |
| 2014 | 57512 |
| 2015 | 55367 |
| 2016 | 54360 |