£31.15 per unit
£22.52 per unit
£21.83 per unit
£26.15 per unit
£17.22 per unit
£38.64 per unit
£42.36 per unit
£61.06 per unit
£29.70 per unit
£53.47 per unit
£9.90 per unit
£27.76 per unit
£35.67 per unit
£26.75 per unit
£20.79 per unit
£70.73 per unit