£6.11 per unit
£7.43 per unit
£12.62 per unit
£1.43 per unit
£2.06 per unit
£7.14 per unit
£10.12 per unit
£2.38 per unit
£2.98 per unit
£5.21 per unit
£5.89 per unit
£6.55 per unit
£8.93 per unit
£2.44 per unit
£3.27 per unit
£3.42 per unit