| 年度 | 实际值 |
|---|---|
| 1992 | 1121 |
| 1993 | 1137 |
| 1994 | 1147 |
| 1995 | 1184 |
| 1996 | 1203 |
| 1997 | 1199 |
| 1998 | 1345 |
| 1999 | 1355 |
| 2000 | 668 |
| 2001 | 670 |
| 2002 | 674 |
| 2003 | 674.96 |
| 2004 | 677.29 |
| 2005 | 688.24 |
| 2006 | 693.57 |
| 2007 | 675.27 |
| 2008 | 676.78 |
| 2009 | |
| 2010 | 678.15 |
| 2011 | 676.33 |
| 2012 | 669.35 |
| 2013 | 665.55 |
| 2014 | 664.64 |
| 2015 | 667.68 |