| 年度 | 实际值 |
|---|---|
| 1992 | 1253 |
| 1993 | 1274 |
| 1994 | 1290 |
| 1995 | 1330 |
| 1996 | 1352 |
| 1997 | 1389 |
| 1998 | 1432 |
| 1999 | 1454 |
| 2000 | 1495 |
| 2001 | 1519 |
| 2002 | 1565 |
| 2003 | 1585.55 |
| 2004 | 1613.12 |
| 2005 | |
| 2006 | 1658.63 |
| 2007 | 1669.26 |
| 2008 | 1689.94 |
| 2009 | |
| 2010 | 1702.09 |
| 2011 | 1717.23 |
| 2012 | 1723.48 |
| 2013 | 1745.64 |
| 2014 | 1742.99 |
| 2015 | 1742.42 |