| 年度 | 实际值 |
|---|---|
| 1992 | 7228 |
| 1993 | 9241 |
| 1994 | 1143 |
| 1995 | 1839 |
| 1996 | 2839 |
| 1997 | 2672 |
| 1998 | 2404 |
| 1999 | 2862 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 63805 |
| 2004 | 68938 |
| 2005 | 84893 |
| 2006 | 107702 |
| 2007 | 137016 |
| 2008 | 153103 |
| 2009 | |
| 2010 | 198631 |
| 2011 | 250945 |
| 2012 | 300538 |
| 2013 | 346409 |
| 2014 | 372001 |
| 2015 | 456155 |
| 2016 | 542639 |
| 2017 | 584167 |
| 2018 | 664558 |