| 年度 | 实际值 |
|---|---|
| 1992 | 13944 |
| 1993 | |
| 1994 | |
| 1995 | 25296 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 47535 |
| 2000 | 38462 |
| 2001 | 40936 |
| 2002 | 45475 |
| 2003 | 50420 |
| 2004 | 54573 |
| 2005 | 62430 |
| 2006 | 70624 |
| 2007 | 83880 |
| 2008 | 85494 |
| 2009 | 107401 |
| 2010 | 128843 |
| 2011 | 154944 |
| 2012 | 177279 |
| 2013 | 207410 |
| 2014 | 250082 |
| 2015 | 278884 |
| 2016 | 349552 |
| 2017 | 350295 |