£3.43 per unit
£2.40 per unit
£2.52 per unit
£5.61 per unit
£0.10 per unit
£1.20 per unit
£23.80 per unit
£2.48 per unit
£31.50 per unit
£78.60 per unit
£56.38 per unit
£15.99 per unit
£26.66 per unit
£22.23 per unit
£10.00 per unit
£8.00 per unit