| 年度 | 实际值 |
|---|---|
| 1992 | 3043 |
| 1993 | 2093 |
| 1994 | 3141 |
| 1995 | 3266 |
| 1996 | 3366 |
| 1997 | 3434 |
| 1998 | 3470 |
| 1999 | 3514 |
| 2000 | 3620 |
| 2001 | 1127 |
| 2002 | 1130 |
| 2003 | 1148.16 |
| 2004 | 1161.73 |
| 2005 | 1180.1 |
| 2006 | 1192.04 |
| 2007 | 1204.69 |
| 2008 | 1189.26 |
| 2009 | |
| 2010 | 1371.82 |
| 2011 | 978.09 |
| 2012 | 978.86 |
| 2013 | 1001.21 |
| 2014 | 1005.38 |
| 2015 | 1006.07 |