| 年度 | 实际值 |
|---|---|
| 1992 | 27049 |
| 1993 | |
| 1994 | |
| 1995 | 47875 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 98509 |
| 2000 | 103947 |
| 2001 | 100150 |
| 2002 | 94410 |
| 2003 | 81808 |
| 2004 | 82535 |
| 2005 | 96716 |
| 2006 | 114282 |
| 2007 | 111694 |
| 2008 | 107797 |
| 2009 | 165312 |
| 2010 | 181487 |
| 2011 | 211022 |
| 2012 | 260254 |
| 2013 | 312977 |
| 2014 | 325000 |
| 2015 | 428000 |
| 2016 | 47010 |
| 2017 | 508940 |