| 年度 | 实际值 |
|---|---|
| 1992 | 13750 |
| 1993 | |
| 1994 | |
| 1995 | 20646 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 27722 |
| 2000 | 29380 |
| 2001 | 30146 |
| 2002 | 81009 |
| 2003 | 38615 |
| 2004 | 44259 |
| 2005 | 49832 |
| 2006 | 49183 |
| 2007 | 58649 |
| 2008 | 53308 |
| 2009 | 57600 |
| 2010 | 63100 |
| 2011 | 63100 |
| 2012 | 107500 |
| 2013 | 141347 |
| 2014 | 176274 |
| 2015 | 267283 |
| 2016 | 314727 |
| 2017 | 350413 |