£4.70 per unit
£5.04 per unit
£6.30 per unit
£13.13 per unit
£32.82 per unit
£14.55 per unit
£7.08 per unit
£5.91 per unit
£10.04 per unit
£1.67 per unit
£2.24 per unit
£3.07 per unit
£26.18 per unit
£12.67 per unit
£2.51 per unit
£1.80 per unit