| 年度 | 实际值 |
|---|---|
| 1992 | 2689 |
| 1993 | 2730 |
| 1994 | 2746 |
| 1995 | 2723 |
| 1996 | 2760 |
| 1997 | 2800 |
| 1998 | 2694 |
| 1999 | 2751 |
| 2000 | 2822 |
| 2001 | 1431 |
| 2002 | 1016 |
| 2003 | 1036.97 |
| 2004 | 1061.25 |
| 2005 | 1087 |
| 2006 | 1110.82 |
| 2007 | 1131.46 |
| 2008 | 1145.97 |
| 2009 | |
| 2010 | 1155.98 |
| 2011 | 1165.35 |
| 2012 | 1169.11 |
| 2013 | 976.3 |
| 2014 | 984.85 |
| 2015 | 991.35 |