| 年度 | 实际值 |
|---|---|
| 1992 | 651 |
| 1993 | 699 |
| 1994 | 719 |
| 1995 | 772 |
| 1996 | 795 |
| 1997 | 824 |
| 1998 | 856 |
| 1999 | 873 |
| 2000 | 893 |
| 2001 | 921 |
| 2002 | 955 |
| 2003 | 406.96 |
| 2004 | 417.55 |
| 2005 | 428.41 |
| 2006 | 442.59 |
| 2007 | 457.63 |
| 2008 | 471.37 |
| 2009 | |
| 2010 | 482.86 |
| 2011 | 510.47 |
| 2012 | 512.51 |
| 2013 | 515.29 |
| 2014 | 525.29 |
| 2015 | 537.63 |