Coupon: Gross fixed cuopon equal to 2.25 per cent per annum for the first year payable on 18 September 2015; then variable coupons linked to the performance of Eurostoxx50 index, payable on 18 September of each year starting from and including 18 September 2016 up to and including 18 September 2021, which could be equal to gross 3 per cent per annum or zero.