£3.46 per unit
£12.12 per unit
£4.59 per unit
£5.96 per unit
£13.07 per unit
£13.39 per unit
£5.98 per unit
£14.30 per unit
£8.06 per unit
£15.63 per unit
£7.46 per unit
£4.49 per unit
£3.50 per unit
£8.74 per unit
£2.26 per unit
£3.47 per unit