| 年度 | 实际值 |
|---|---|
| 1992 | 14.16 |
| 1993 | 21.37 |
| 1994 | 21.79 |
| 1995 | 22.16 |
| 1996 | 53.06 |
| 1997 | 54.59 |
| 1998 | 54.02 |
| 1999 | 55.8 |
| 2000 | 516465 |
| 2001 | 526031 |
| 2002 | 86.4787 |
| 2003 | 85.7178 |
| 2004 | 84.0042 |
| 2005 | 84.9936 |
| 2006 | 85.6 |
| 2007 | 85.76 |
| 2008 | 86.46 |
| 2009 | 84.4214 |
| 2010 | 86.4811 |
| 2011 | 88.847 |
| 2012 | 91.02 |
| 2013 | 93.36 |
| 2014 | 97.8 |
| 2015 | 121.9 |
| 2016 | 130.28 |