| 年度 | 实际值 |
|---|---|
| 1992 | 1148 |
| 1993 | 1186 |
| 1994 | 1203 |
| 1995 | 1257 |
| 1996 | 1291 |
| 1997 | 1327 |
| 1998 | 1363 |
| 1999 | 1413 |
| 2000 | 1448 |
| 2001 | 1477 |
| 2002 | 1309 |
| 2003 | 1325.14 |
| 2004 | 1371.62 |
| 2005 | 1388.44 |
| 2006 | 1420.48 |
| 2007 | 1446.8 |
| 2008 | 1474.94 |
| 2009 | |
| 2010 | 1495.19 |
| 2011 | 1553.2 |
| 2012 | 1515.91 |
| 2013 | 1534.54 |
| 2014 | 1049.69 |
| 2015 | 1067.75 |