| 年度 | 实际值 |
|---|---|
| 1992 | 70193 |
| 1993 | |
| 1994 | |
| 1995 | 72621 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 80207 |
| 2000 | 79310 |
| 2001 | 79029 |
| 2002 | 80345 |
| 2003 | 75898 |
| 2004 | 77762 |
| 2005 | 80429 |
| 2006 | 85249 |
| 2007 | 84616 |
| 2008 | 70361 |
| 2009 | 71871 |
| 2010 | 73651 |
| 2011 | 75518 |
| 2012 | 78377 |
| 2013 | 76771 |
| 2014 | 72961 |
| 2015 | 69427 |
| 2016 | 67969 |