£9.60 per unit
£10.92 per unit
£6.93 per unit
£22.02 per unit
£1.80 per unit
£1.12 per unit
£1.70 per unit
£1.40 per unit
£1.52 per unit
£1.64 per unit
£2.16 per unit
£4.37 per unit
£3.96 per unit
£3.47 per unit
£3.65 per unit
£4.35 per unit