£1.06 per unit
£3.02 per unit
£3.58 per unit
£2.16 per unit
£2.52 per unit
£10.15 per unit
£2.00 per unit
£1.65 per unit
£19.60 per unit
£19.61 per unit
£14.81 per unit
£15.21 per unit
£20.47 per unit
£18.49 per unit
£11.69 per unit
£3.16 per unit