| 年度 | 实际值 |
|---|---|
| 1992 | 2832 |
| 1993 | 2939 |
| 1994 | 2985 |
| 1995 | 3101 |
| 1996 | 3259 |
| 1997 | 3390 |
| 1998 | 3451 |
| 1999 | 3536 |
| 2000 | 3589 |
| 2001 | 3572 |
| 2002 | 3761 |
| 2003 | 3637.02 |
| 2004 | 3648.07 |
| 2005 | 3680.11 |
| 2006 | 3731.49 |
| 2007 | 3773.48 |
| 2008 | 3807.18 |
| 2009 | |
| 2010 | 3838.67 |
| 2011 | 3900.55 |
| 2012 | 3927.62 |
| 2013 | 1989.43 |
| 2014 | 2019.2 |
| 2015 | 2027.16 |