| 年度 | 实际值 |
|---|---|
| 1992 | 35715 |
| 1993 | 21330 |
| 1994 | 16433 |
| 1995 | 19971 |
| 1996 | 22703 |
| 1997 | 25483 |
| 1998 | 27524 |
| 1999 | 28563 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 62628 |
| 2004 | 75413 |
| 2005 | 105267 |
| 2006 | 139521 |
| 2007 | 192595 |
| 2008 | 260950 |
| 2009 | |
| 2010 | 499947 |
| 2011 | 694279 |
| 2012 | 832340 |
| 2013 | 844829 |
| 2014 | 899242 |
| 2015 | 988040 |
| 2016 | 957403 |
| 2017 | 926028 |
| 2018 | 763601 |