| 年度 | 实际值 |
|---|---|
| 1995 | 22627 |
| 1996 | 21676 |
| 1997 | 23374 |
| 1998 | 33795 |
| 1999 | 41421 |
| 2000 | 47200 |
| 2001 | 102800 |
| 2002 | 173000 |
| 2003 | 212400 |
| 2004 | 245700 |
| 2005 | 175600 |
| 2006 | 184300 |
| 2007 | 259000 |
| 2008 | 202600 |
| 2009 | 169100 |
| 2010 | 332100 |
| 2011 | 335600 |
| 2012 | 450700 |
| 2013 | 542200 |
| 2014 | 491300 |
| 2015 | 518000 |
| 2016 | 675800 |
| 2017 | 779963 |
| 2018 | 1306937 |