| 年度 | 实际值 |
|---|---|
| 1992 | 747 |
| 1993 | 762 |
| 1994 | 787 |
| 1995 | 784 |
| 1996 | 792 |
| 1997 | 802 |
| 1998 | 814 |
| 1999 | 826 |
| 2000 | 843 |
| 2001 | 858 |
| 2002 | 872 |
| 2003 | 887.82 |
| 2004 | 901.36 |
| 2005 | 912.84 |
| 2006 | 928.85 |
| 2007 | 949.52 |
| 2008 | 966.44 |
| 2009 | |
| 2010 | 1293.31 |
| 2011 | 1356.57 |
| 2012 | 1440.37 |
| 2013 | 1234.35 |
| 2014 | 1259.47 |
| 2015 | 1087.83 |