£13.38 per unit
£34.02 per unit
£37.63 per unit
£12.31 per unit
£13.76 per unit
£23.16 per unit
£21.71 per unit
£26.06 per unit
£14.05 per unit
£24.71 per unit
£17.21 per unit
£60.36 per unit
£53.48 per unit
£42.78 per unit
£7.07 per unit
£5.19 per unit