| 年度 | 实际值 |
|---|---|
| 1992 | 1051 |
| 1993 | 1101 |
| 1994 | 1206 |
| 1995 | 1272 |
| 1996 | 1306 |
| 1997 | 1339 |
| 1998 | 1284 |
| 1999 | 1323 |
| 2000 | 1351 |
| 2001 | 1375 |
| 2002 | 1407 |
| 2003 | 1413.64 |
| 2004 | 1430.3 |
| 2005 | 1439.39 |
| 2006 | 1448.99 |
| 2007 | 1453.54 |
| 2008 | 1464.14 |
| 2009 | |
| 2010 | 1474.75 |
| 2011 | 1507.07 |
| 2012 | 1616.76 |
| 2013 | 1618.38 |
| 2014 | 1627.03 |
| 2015 | 1567.57 |