£13.91 per unit
£15.60 per unit
£11.15 per unit
£19.22 per unit
£23.57 per unit
£27.29 per unit
£44.06 per unit
£22.94 per unit
£29.19 per unit
£5.49 per unit
£7.79 per unit
£10.56 per unit
£3.72 per unit
£3.12 per unit
£4.29 per unit
£5.92 per unit