linear 1 Arial 2 2 1 1 2 1 arial 1.5 1 arial 1.5 0 1 arial 1.5 1 arial 1.5 cumulative 5 1 arial 1.5 1 arial 1.5 2 1 arial 1.5 1 arial 1.5 cumulative 5 1 arial 1.5 1 arial 1.5 2 1 arial 1.5 cumulative 5 cumulative 5 1.5 1 arial 1.5 1 arial 1.5 1 arial 1.5