07/01/1973|0.000|0156.50
07/01/1974|6.288|0166.34
07/01/1975|8.314|0180.17
07/01/1976|8.331|0195.18
07/01/1977|9.530|0213.78
07/01/1978|4.855|0224.16
07/01/1979|7.825|0241.70
07/01/1980|8.118|0261.32
07/01/1981|9.781|0286.88
07/01/1982|6.177|0304.60
07/01/1983|3.818|0316.23
07/01/1984|2.530|0324.23
07/01/1985|3.192|0334.58
07/01/1986|3.046|0344.77
07/01/1987|2.979|0355.04
07/01/1988|4.484|0370.96
07/01/1989|4.860|0388.99
07/01/1990|4.512|0406.54
07/01/1991|5.699|0429.71
07/01/1992|3.453|0444.55
07/01/1993|7.739|0478.95
07/01/1994|2.192|0489.45
07/01/1995|1.019|0494.44
07/01/1996|4.886|0518.60
07/01/1997|5.309|0546.13
07/01/1998|5.587|0576.64
07/01/1999|4.261|0601.21
07/01/2000|4.562|0628.64
07/01/2001|2.602|0645.00
07/01/2002|0.924|0650.96
07/01/2003|2.172|0665.10
07/01/2004|3.527|0688.56
07/01/2005|3.544|0712.96
07/01/2006|1.188|0721.43
07/01/2007|4.903|0756.80
07/01/2008|4.437|0790.38
07/01/2009|1.293|0800.60
07/01/2010|2.346|0819.38
07/01/2011|2.824|0842.52