| 年度 | 实际值 |
|---|---|
| 1992 | 137.27 |
| 1993 | 138.71 |
| 1994 | 142.26 |
| 1995 | 145.45 |
| 1996 | 160.38 |
| 1997 | 163.44 |
| 1998 | 166.91 |
| 1999 | 171.46 |
| 2000 | 175.41 |
| 2001 | 180.77 |
| 2002 | 188.98 |
| 2003 | 196.26 |
| 2004 | 202.47 |
| 2005 | 208.65 |
| 2006 | 214.6 |
| 2007 | 218.75 |
| 2008 | 238.32 |
| 2009 | |
| 2010 | 240.95 |
| 2011 | 296.8 |
| 2012 | 297.9 |
| 2013 | 299.3 |
| 2014 | 303.5 |
| 2015 | 318.5 |
| 2016 | 328 |
| 2017 | 340 |
| 2018 | 356 |