5 - half 10, 10 - half 20, 15 - half 30, 20 - half 40 , 25 - half 50, 30 - half 60 , 35 - half 70, 40 - half 80, 45 - half 90, 50 - half 100, 100 - half 200, 150 - half 300, 200 - half 400, 250 - half 500, 300 - half 600, 350 - half 700, 400 - half 800, 450 - half 900, 500 - half 1000,

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