⇣ irrsgd ⇣irr100sgd000irr500sgd00002irr1000sgd00003irr2000sgd00006irr5000sgd00016irr10000sgd00032⇣ irrsgd ⇣irr1,00000sgd00321irr5,00000sgd01604irr10,00000sgd03209irr25,00000sgd08022irr50,00000sgd160irr100,00000sgd321