| 年度 | 实际值 |
|---|---|
| 1992 | 3506 |
| 1993 | |
| 1994 | |
| 1995 | 3503 |
| 1996 | |
| 1997 | |
| 1998 | |
| 1999 | 3885 |
| 2000 | 3365 |
| 2001 | 2806.53 |
| 2002 | 4513.35 |
| 2003 | 3580.59 |
| 2004 | 4041.21 |
| 2005 | 4543.64 |
| 2006 | 4738.28 |
| 2007 | 5418.88 |
| 2008 | 4940 |
| 2009 | 4775 |
| 2010 | 5566 |
| 2011 | 6050.4 |
| 2012 | 4209 |
| 2013 | 5097 |
| 2014 | 5508 |
| 2015 | 5485.8 |
| 2016 | 4529 |