| 年度 | 实际值 |
|---|---|
| 1992 | 3431 |
| 1993 | |
| 1994 | 5553 |
| 1995 | 4821 |
| 1996 | 6253 |
| 1997 | |
| 1998 | |
| 1999 | 12954 |
| 2000 | 14694 |
| 2001 | 15720 |
| 2002 | 14089 |
| 2003 | 14230 |
| 2004 | 15186 |
| 2005 | 14235 |
| 2006 | 14956 |
| 2007 | 17289 |
| 2008 | 21689 |
| 2009 | 27811 |
| 2010 | 40453 |
| 2011 | 75113 |
| 2012 | 106700 |
| 2013 | 152600 |
| 2014 | 190800 |
| 2015 | 259700 |
| 2016 | 239019 |