£0.98 per unit
£3.70 per unit
£3.39 per unit
£26.96 per unit
£6.52 per unit
£2.25 per unit
£6.59 per unit
£11.65 per unit
£2.55 per unit
£15.24 per unit
£8.84 per unit
£17.03 per unit
£7.59 per unit
£6.34 per unit
£7.83 per unit
£2.92 per unit