| 年度 | 实际值 |
|---|---|
| 1992 | 21941 |
| 1993 | |
| 1994 | |
| 1995 | 55992 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 80244 |
| 2000 | 80523 |
| 2001 | 86771 |
| 2002 | 102726 |
| 2003 | 126401 |
| 2004 | 140432 |
| 2005 | 150075 |
| 2006 | 179015 |
| 2007 | 186959 |
| 2008 | 155318 |
| 2009 | 301744 |
| 2010 | 317251 |
| 2011 | 420653 |
| 2012 | 402561 |
| 2013 | 430313 |
| 2014 | 425662 |
| 2015 | 368046 |
| 2016 | 340270 |
| 2017 | 345040 |