£5.55 per unit
£25.61 per unit
£17.86 per unit
£14.63 per unit
£9.45 per unit
£20.93 per unit
£8.40 per unit
£10.89 per unit
£32.42 per unit
£16.40 per unit
£6.42 per unit
£6.59 per unit
£8.12 per unit
£1.71 per unit
£2.02 per unit
£9.87 per unit