| 年度 | 实际值 |
|---|---|
| 1992 | 176.02 |
| 1993 | 179.86 |
| 1994 | 188.05 |
| 1995 | 192.1 |
| 1996 | 195.28 |
| 1997 | 200 |
| 1998 | 203.93 |
| 1999 | 209.62 |
| 2000 | 218.96 |
| 2001 | 229.03 |
| 2002 | 236.71 |
| 2003 | 239.85 |
| 2004 | 251.72 |
| 2005 | 255.55 |
| 2006 | 261.2 |
| 2007 | 269.59 |
| 2008 | 276.75 |
| 2009 | |
| 2010 | 285.01 |
| 2011 | 529.8 |
| 2012 | 587.2 |
| 2013 | 517.1 |
| 2014 | 533.2 |
| 2015 | 343.7 |
| 2016 | 354 |
| 2017 | 367 |
| 2018 | 384 |