| 年度 | 实际值 |
|---|---|
| 1994 | 7584 |
| 1995 | 9542 |
| 1996 | 11349 |
| 1997 | |
| 1998 | |
| 1999 | 13032 |
| 2000 | 13599 |
| 2001 | 16543 |
| 2002 | 18230 |
| 2003 | 24952 |
| 2004 | 26384 |
| 2005 | 30233 |
| 2006 | 39610 |
| 2007 | 44324 |
| 2008 | 54197 |
| 2009 | 65126 |
| 2010 | 104517 |
| 2011 | 101242 |
| 2012 | 117344 |
| 2013 | 132387 |
| 2014 | 137751 |
| 2015 | 149425 |
| 2016 | 155763 |