£5.71 per unit
£8.36 per unit
£10.46 per unit
£15.83 per unit
£7.84 per unit
£9.30 per unit
£18.22 per unit
£2.46 per unit
£2.62 per unit
£3.32 per unit
£0.62 per unit
£3.07 per unit
£4.83 per unit
£1.54 per unit
£1.67 per unit
£1.60 per unit