£11.25 per unit
£12.74 per unit
£6.36 per unit
£8.37 per unit
£5.61 per unit
£7.25 per unit
£9.51 per unit
£4.10 per unit
£4.01 per unit
£8.94 per unit
£11.51 per unit
£15.14 per unit
£5.49 per unit
£6.17 per unit
£13.28 per unit
£5.58 per unit