| 年度 | 实际值 |
|---|---|
| 1992 | 555.97 |
| 1993 | 567.7 |
| 1994 | 576.13 |
| 1995 | 583.58 |
| 1996 | 589.41 |
| 1997 | 597.33 |
| 1998 | 606.02 |
| 1999 | 615.36 |
| 2000 | 628.02 |
| 2001 | 638.91 |
| 2002 | 649.09 |
| 2003 | 661.07 |
| 2004 | 671.15 |
| 2005 | 679.7 |
| 2006 | 691.62 |
| 2007 | 707.01 |
| 2008 | 719.61 |
| 2009 | |
| 2010 | 963 |
| 2011 | 1010.1 |
| 2012 | 1072.5 |
| 2013 | 919.1 |
| 2014 | |
| 2015 | 810.49 |
| 2016 | 827 |
| 2017 | 842 |
| 2018 | 864 |