£0.34 per unit
£0.54 per unit
£0.72 per unit
£0.59 per unit
£7.28 per unit
£6.71 per unit
£5.91 per unit
£5.68 per unit
£10.31 per unit
£7.40 per unit
£4.53 per unit
£5.79 per unit
£6.71 per unit
£23.25 per unit
£23.33 per unit
£19.28 per unit