| 年度 | 实际值 |
|---|---|
| 1992 | 5329 |
| 1993 | |
| 1994 | |
| 1995 | 6147 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 15697 |
| 2000 | 19100 |
| 2001 | 29800 |
| 2002 | 41100 |
| 2003 | 49000 |
| 2004 | 59200 |
| 2005 | 69100 |
| 2006 | 76400 |
| 2007 | 88800 |
| 2008 | 124100 |
| 2009 | 172500 |
| 2010 | 219300 |
| 2011 | 252600 |
| 2012 | 292200 |
| 2013 | 332500 |
| 2014 | 407800 |
| 2015 | 476600 |
| 2016 | 571900 |