1- A company takes the long position in a futures contract for British Pounds. The settlement price at the time of entering the contract was 1.5885 [USD/GBP] and the contract calls for the delivery of 62,500 [GBP]. The initial margin is $3,600 and the maintenance margin $2400. The table presents the evolution of the settlement price sampled every week. Show the evolution of the margin account and the gains or losses of the contract