| 年度 | 实际值 |
|---|---|
| 1992 | 62243 |
| 1993 | |
| 1994 | |
| 1995 | 102873 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 158764 |
| 2000 | 149181 |
| 2001 | 157312 |
| 2002 | 141751 |
| 2003 | 154500 |
| 2004 | 136029 |
| 2005 | 137017 |
| 2006 | 159976 |
| 2007 | 169639 |
| 2008 | 182447 |
| 2009 | 220084 |
| 2010 | 338719 |
| 2011 | 417003 |
| 2012 | 439744 |
| 2013 | 503977 |
| 2014 | 545794 |
| 2015 | 604638 |
| 2016 | 663042 |
| 2017 | 776074 |