| 年度 | 实际值 |
|---|---|
| 1992 | 9886 |
| 1993 | |
| 1994 | |
| 1995 | 11167 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 20579 |
| 2000 | 15349 |
| 2001 | 16083 |
| 2002 | 17021 |
| 2003 | 21300 |
| 2004 | 25934 |
| 2005 | 28229 |
| 2006 | 32617 |
| 2007 | 33365 |
| 2008 | 38766 |
| 2009 | 66478 |
| 2010 | 78014 |
| 2011 | 92672 |
| 2012 | 120823 |
| 2013 | 148408 |
| 2014 | 197420 |
| 2015 | 280277 |
| 2016 | 369721 |
| 2017 | 414481 |