£6.60 per unit
£8.03 per unit
£15.47 per unit
£10.50 per unit
£5.52 per unit
£13.07 per unit
£13.39 per unit
£3.22 per unit
£3.95 per unit
£40.56 per unit
£6.67 per unit
£2.81 per unit
£2.92 per unit
£4.94 per unit
£12.80 per unit
£19.21 per unit