The figures shown in the table below show the change in the gross amount levied by the water authority, before the deduction of the grant.Band D Sewerage Charges, year on year percentage change1997-981998-991999-20002000-01East of Scotland Water Area8%12%18%25%North of Scotland Water Area7%14%13%48%West of Scotland Water Area6%17%20%27% S1W-12195