| 年度 | 实际值 |
|---|---|
| 1992 | 7080 |
| 1993 | |
| 1994 | 5208 |
| 1995 | 6929 |
| 1996 | 8901 |
| 1997 | |
| 1998 | |
| 1999 | 10858 |
| 2000 | 13055 |
| 2001 | 12682 |
| 2002 | 13213 |
| 2003 | 10139 |
| 2004 | 14339 |
| 2005 | 13874 |
| 2006 | 16793 |
| 2007 | 24041 |
| 2008 | 29085 |
| 2009 | 41907 |
| 2010 | 51897 |
| 2011 | 70168 |
| 2012 | 86322 |
| 2013 | 94724 |
| 2014 | 128454 |
| 2015 | 135511 |