£23.25 per unit
£26.21 per unit
£29.09 per unit
£3.44 per unit
£15.45 per unit
£13.80 per unit
£19.02 per unit
£24.29 per unit
£14.81 per unit
£9.22 per unit
£3.26 per unit
£9.67 per unit
£11.63 per unit
£11.72 per unit
£12.14 per unit
£18.41 per unit