| 年度 | 实际值 |
|---|---|
| 1992 | 6889 |
| 1993 | |
| 1994 | |
| 1995 | 13237 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 37553 |
| 2000 | 36416 |
| 2001 | 42216 |
| 2002 | 54164 |
| 2003 | 68330 |
| 2004 | 106347 |
| 2005 | 110053 |
| 2006 | 115448 |
| 2007 | 133961 |
| 2008 | 138678 |
| 2009 | 178800 |
| 2010 | 211100 |
| 2011 | 211100 |
| 2012 | 267434 |
| 2013 | 294926 |
| 2014 | 331993 |
| 2015 | 344680 |
| 2016 | 374295 |
| 2017 | 410027 |