| 年度 | 实际值 |
|---|---|
| 1995 | 34488 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 47841 |
| 2000 | 38390 |
| 2001 | 32205 |
| 2002 | 48475 |
| 2003 | 52992 |
| 2004 | 59351 |
| 2005 | 74320 |
| 2006 | 94100 |
| 2007 | 118026 |
| 2008 | 137386 |
| 2009 | 150597 |
| 2010 | 179577 |
| 2011 | 210158 |
| 2012 | 235657 |
| 2013 | 249598 |
| 2014 | 255858 |
| 2015 | 277967 |
| 2016 | 191133 |
| 2017 | 194769 |