£1.55 per unit
£2.67 per unit
£28.18 per unit
£39.12 per unit
£15.26 per unit
£4.76 per unit
£62.19 per unit
£21.58 per unit
£4.52 per unit
£160.20 per unit
£67.62 per unit
£75.05 per unit
£85.46 per unit
£9.12 per unit
£9.82 per unit
£12.52 per unit