| 年度 | 实际值 |
|---|---|
| 1992 | 753 |
| 1993 | 899 |
| 1994 | 1282 |
| 1995 | 1499 |
| 1996 | 1657 |
| 1997 | |
| 1998 | |
| 1999 | |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 79448 |
| 2004 | 86214 |
| 2005 | 104678 |
| 2006 | 138654 |
| 2007 | 200376 |
| 2008 | 251924 |
| 2009 | |
| 2010 | 351001 |
| 2011 | 489190 |
| 2012 | 612713 |
| 2013 | 703454 |
| 2014 | 740055 |
| 2015 | 766573 |
| 2016 | 816584 |
| 2017 | 925915 |
| 2018 | 1034003 |