| 年度 | 实际值 |
|---|---|
| 1992 | 46308 |
| 1993 | |
| 1994 | |
| 1995 | 52900 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 61414 |
| 2000 | 62030 |
| 2001 | 62651 |
| 2002 | 55091 |
| 2003 | 54058 |
| 2004 | 53641 |
| 2005 | 51956 |
| 2006 | 50715 |
| 2007 | 51130 |
| 2008 | 53137 |
| 2009 | 55260 |
| 2010 | 50560 |
| 2011 | 53255 |
| 2012 | 55504 |
| 2013 | 56176 |
| 2014 | 56208 |
| 2015 | 56156 |
| 2016 | 55379 |