| 年度 | 实际值 |
|---|---|
| 1993 | 41531 |
| 1994 | 46903 |
| 1995 | 43860 |
| 1996 | 46797 |
| 1997 | 34545 |
| 1998 | 48833 |
| 1999 | 38504 |
| 2000 | |
| 2001 | 53956 |
| 2002 | 57037 |
| 2003 | 58262 |
| 2004 | 64491 |
| 2005 | 32107 |
| 2006 | 31164 |
| 2007 | 40475 |
| 2008 | 37842 |
| 2009 | |
| 2010 | 44897 |
| 2011 | 50668 |
| 2012 | 46361 |
| 2013 | 53130 |
| 2014 | 60059 |
| 2015 | 63963 |
| 2016 | 70977 |
| 2017 | 77366 |