| 年度 | 实际值 |
|---|---|
| 1995 | 25168 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 27875 |
| 2000 | 28976 |
| 2001 | 25573 |
| 2002 | 26376 |
| 2003 | 28500 |
| 2004 | 33195 |
| 2005 | 41180 |
| 2006 | 44989 |
| 2007 | 64595 |
| 2008 | 60331 |
| 2009 | 80086 |
| 2010 | 88106 |
| 2011 | 113286 |
| 2012 | 122657 |
| 2013 | 128575 |
| 2014 | 126213 |
| 2015 | 149527.5 |
| 2016 | 145030 |
| 2017 | 149839 |
| 2018 | 140371 |