£6.02 per unit
£9.05 per unit
£10.70 per unit
£18.80 per unit
£37.25 per unit
£71.16 per unit
£96.54 per unit
£28.73 per unit
£5.84 per unit
£10.21 per unit
£14.18 per unit
£7.40 per unit
£12.92 per unit
£14.74 per unit
£18.24 per unit
£14.35 per unit