| 年度 | 实际值 |
|---|---|
| 1992 | 571 |
| 1993 | 579 |
| 1994 | 580 |
| 1995 | 592 |
| 1996 | 599 |
| 1997 | 620 |
| 1998 | 631 |
| 1999 | 640 |
| 2000 | 653 |
| 2001 | 661 |
| 2002 | 664 |
| 2003 | 670.53 |
| 2004 | 682.08 |
| 2005 | 689.73 |
| 2006 | 692.21 |
| 2007 | 706.23 |
| 2008 | 722.91 |
| 2009 | |
| 2010 | 742.67 |
| 2011 | 751.92 |
| 2012 | 747.34 |
| 2013 | 760.45 |
| 2014 | 764.85 |
| 2015 | 774.52 |