£5.71 per unit
£8.36 per unit
£10.46 per unit
£1.49 per unit
£0.72 per unit
£4.40 per unit
£6.80 per unit
£15.83 per unit
£7.84 per unit
£9.30 per unit
£3.58 per unit
£3.58 per unit
£0.58 per unit
£0.15 per unit
£18.22 per unit
£3.38 per unit