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The lowest and highest dividend for each company and which one is the lowest and highest of the three.

You've collected the following information from a financial web site. 52-Week Price Div Yld % PE Ratio Close Price Hi Lo Stock (Div) Palm Coal 0.36 Net Chg -0.24 77.40 10.43 2.6 6 13.90 56.56 34.17 Lake Lead Grp 2.29 5.6 10 41.18 -0.01 130.93 69.50 SIR 2.00 2.2 10 88.97 3.07 What was the highest dividend yield over the past year? What was the lowest dividend yield over the past year? A