| 年度 | 实际值 |
|---|---|
| 1992 | 10221 |
| 1993 | |
| 1994 | |
| 1995 | 6870 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 17442 |
| 2000 | 23400 |
| 2001 | 41000 |
| 2002 | 43700 |
| 2003 | 57800 |
| 2004 | 70400 |
| 2005 | 83200 |
| 2006 | 95600 |
| 2007 | 118000 |
| 2008 | 146300 |
| 2009 | 189100 |
| 2010 | 214400 |
| 2011 | 260700 |
| 2012 | 297900 |
| 2013 | 335700 |
| 2014 | 379200 |
| 2015 | 462400 |
| 2016 | 460400 |