| 年度 | 实际值 |
|---|---|
| 1992 | 12667 |
| 1993 | |
| 1994 | |
| 1995 | 15579 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 37764 |
| 2000 | 40239 |
| 2001 | 51732 |
| 2002 | 59222 |
| 2003 | 71186 |
| 2004 | 97710 |
| 2005 | 123141 |
| 2006 | 148762 |
| 2007 | 208244 |
| 2008 | 255339 |
| 2009 | 312883 |
| 2010 | 455325 |
| 2011 | 600963 |
| 2012 | 788551 |
| 2013 | 914233 |
| 2014 | 1039861 |
| 2015 | 1188641 |