| 年度 | 实际值 |
|---|---|
| 1992 | 785 |
| 1993 | 795 |
| 1994 | 799 |
| 1995 | 825 |
| 1996 | 841 |
| 1997 | 827 |
| 1998 | 872 |
| 1999 | 887 |
| 2000 | 875 |
| 2001 | 912 |
| 2002 | 927 |
| 2003 | 966.92 |
| 2004 | 915.3 |
| 2005 | 622.11 |
| 2006 | 896.99 |
| 2007 | 770.85 |
| 2008 | 863.57 |
| 2009 | |
| 2010 | 1284.29 |
| 2011 | 708.95 |
| 2012 | 709.46 |
| 2013 | 697.99 |
| 2014 | 705 |
| 2015 | 708.87 |