£0.54 per unit
£0.59 per unit
£0.50 per unit
£0.72 per unit
£0.34 per unit
£0.21 per unit
£7.43 per unit
£10.22 per unit
£9.73 per unit
£10.36 per unit
£11.73 per unit
£8.74 per unit
£7.45 per unit
£10.25 per unit
£3.85 per unit
£11.68 per unit