Date,Series,Admin,Mining,CPI
1990,Ordinary Time Earnings,20,30,96
1991,Ordinary Time Earnings,22,33,100
1990,Total Earnings,25,38,96
1991,Total Earnings,29,43,100

d3.csv("avgearnings_v1_1.csv", function(error, data) {
  if (error) throw error;
  OrdinaryTimeEarnings = data
    .filter(function(d) {
        if(d.Series == 'Ordinary Time Earnings')
            return d;
    });
  TotalEarnings = data
    .filter(function(d) {
        if(d.Series == "Total Earnings")
            return d;
    });

OrdinaryTimeEarningsReal = OrdinaryTimeEarnings;
TotalEarningsReal = TotalEarnings;

OrdinaryTimeEarningsReal
    .forEach(function (z,i) {
        var CPI = z["CPI"];
        d3.map(z, function(b) {return b;})
            .forEach(function (c) {
                if(c !== "Date" && c !== "Series" && c !== "CPI" )
                    OrdinaryTimeEarningsReal[i][c] = ((z[c])/(CPI))*100;
            });
    });