| 年度 | 实际值 |
|---|---|
| 1992 | 953 |
| 1993 | 966 |
| 1994 | 977 |
| 1995 | 1012 |
| 1996 | 1035 |
| 1997 | 1057 |
| 1998 | 1072 |
| 1999 | 1091 |
| 2000 | 1112 |
| 2001 | 1146 |
| 2002 | 1175 |
| 2003 | 1194.3 |
| 2004 | 1220.28 |
| 2005 | 1240.01 |
| 2006 | 1248.77 |
| 2007 | 1263.08 |
| 2008 | 1274.98 |
| 2009 | |
| 2010 | 1289.64 |
| 2011 | 1281.25 |
| 2012 | 1264.58 |
| 2013 | 1513.97 |
| 2014 | 1473.47 |
| 2015 | 1256.13 |