| 年度 | 实际值 |
|---|---|
| 1992 | 360.48 |
| 1993 | 365 |
| 1994 | 368.7 |
| 1995 | 371.81 |
| 1996 | 374.37 |
| 1997 | 377.07 |
| 1998 | 378.9 |
| 1999 | 379.84 |
| 2000 | 380.85 |
| 2001 | 380.74 |
| 2002 | 381.27 |
| 2003 | 381.98 |
| 2004 | 385.53 |
| 2005 | 386.24 |
| 2006 | 387.34 |
| 2007 | 388.38 |
| 2008 | 389.93 |
| 2009 | |
| 2010 | 392.28 |
| 2011 | 393.7 |
| 2012 | 391.8 |
| 2013 | 393 |
| 2014 | |
| 2015 | 391.41 |
| 2016 | 394 |
| 2017 | 396 |
| 2018 | 399 |