| 年度 | 实际值 |
|---|---|
| 1992 | 2997 |
| 1993 | |
| 1994 | |
| 1995 | 3796 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 5489 |
| 2000 | 6858.81 |
| 2001 | 6936.33 |
| 2002 | 7323.92 |
| 2003 | 6907.3 |
| 2004 | 7379.03 |
| 2005 | 7681.91 |
| 2006 | 7738.06 |
| 2007 | 6952.04 |
| 2008 | 7182 |
| 2009 | 8057 |
| 2010 | 9417 |
| 2011 | 9308.7 |
| 2012 | 9532 |
| 2013 | 10589 |
| 2014 | 8787.17 |
| 2015 | 8981.81 |