| 年度 | 实际值 |
|---|---|
| 1992 | 84.83 |
| 1993 | 341.59 |
| 1994 | 343.3 |
| 1995 | 345.07 |
| 1996 | 347.58 |
| 1997 | 349.36 |
| 1998 | 350.96 |
| 1999 | 353.39 |
| 2000 | 353.87 |
| 2001 | 355.47 |
| 2002 | 357.85 |
| 2003 | 359.06 |
| 2004 | 360.82 |
| 2005 | 361.28 |
| 2006 | 363.71 |
| 2007 | 366.89 |
| 2008 | 369.38 |
| 2009 | |
| 2010 | 372.96 |
| 2011 | 374.3 |
| 2012 | 376.9 |
| 2013 | 378.1 |
| 2014 | |
| 2015 | 382.35 |
| 2016 | 383 |
| 2017 | 380 |
| 2018 | 382 |