| 年度 | 实际值 |
|---|---|
| 1992 | 17946 |
| 1993 | |
| 1994 | |
| 1995 | 36323 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 78463 |
| 2000 | 81194 |
| 2001 | 81077 |
| 2002 | 88660 |
| 2003 | 81107 |
| 2004 | 91717 |
| 2005 | 97925 |
| 2006 | 106283 |
| 2007 | 112119 |
| 2008 | 106354 |
| 2009 | 135885 |
| 2010 | 165319 |
| 2011 | 184192 |
| 2012 | 195421 |
| 2013 | 197008 |
| 2014 | 216967 |
| 2015 | 265457 |
| 2016 | 385992 |
| 2017 | 505264 |