| 年度 | 实际值 |
|---|---|
| 1992 | 202 |
| 1993 | 204 |
| 1994 | 205 |
| 1995 | 207 |
| 1996 | 208 |
| 1997 | 210 |
| 1998 | 211 |
| 1999 | 213 |
| 2000 | 214 |
| 2001 | 215 |
| 2002 | 216 |
| 2003 | 216.33 |
| 2004 | 217.23 |
| 2005 | 217.39 |
| 2006 | 293.37 |
| 2007 | 218.6 |
| 2008 | 219.11 |
| 2009 | |
| 2010 | 220.09 |
| 2011 | 220.14 |
| 2012 | 219.73 |
| 2013 | 217.32 |
| 2014 | 213.49 |
| 2015 | 216.38 |