| 年度 | 实际值 |
|---|---|
| 1995 | 137000 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 152906 |
| 2000 | 152164 |
| 2001 | 161680 |
| 2002 | 165800 |
| 2003 | 117059 |
| 2004 | 136959 |
| 2005 | 151475 |
| 2006 | 180768 |
| 2007 | 189254 |
| 2008 | 200000 |
| 2009 | 209185 |
| 2010 | 225342 |
| 2011 | 244809 |
| 2012 | 250561 |
| 2013 | 282241 |
| 2014 | 275768 |
| 2015 | 280713 |
| 2016 | 291979 |
| 2017 | 437250 |
| 2018 | 474680 |