⇣ irrnio ⇣irr100nio00009irr500nio00044irr1000nio00087irr2000nio00174irr5000nio00436irr10000nio00871⇣ irrnio ⇣irr1,00000nio08715irr5,00000nio436irr10,00000nio871irr25,00000nio2179irr50,00000nio4357irr100,00000nio8715