£10.71 per unit
£13.32 per unit
£18.48 per unit
£16.93 per unit
£9.41 per unit
£4.02 per unit
£4.75 per unit
£11.22 per unit
£26.40 per unit
£6.14 per unit
£7.78 per unit
£10.94 per unit
£9.98 per unit
£7.84 per unit
£11.84 per unit
£8.28 per unit