£0.42 per unit
£0.21 per unit
£0.88 per unit
£4.40 per unit
£17.22 per unit
£2.26 per unit
£10.55 per unit
£27.14 per unit
£3.34 per unit
£28.43 per unit
£4.29 per unit
£8.72 per unit
£6.74 per unit
£3.46 per unit
£4.38 per unit
£8.32 per unit