£31.15 per unit
£22.52 per unit
£21.83 per unit
£26.15 per unit
£13.81 per unit
£13.55 per unit
£17.22 per unit
£25.05 per unit
£51.98 per unit
£30.91 per unit
£38.64 per unit
£33.43 per unit
£57.16 per unit
£33.87 per unit
£33.20 per unit
£42.36 per unit