Fill-up Computer Driver Diff 1 41.5 36.5 5.0 2 50.7 44.2 6.5 3 36.6 37.2 -0.6 4 37.3 35.6 1.7 5 34.2 30.5 3.7 6 45.0 40.5 4.5 7 48.0 40.0 8.0 8 43.2 41.0 2.2