⇣ irrcop ⇣irr100cop00905irr500cop04526irr1000cop09051irr2000cop181irr5000cop453irr10000cop905⇣ irrcop ⇣irr1,00000cop9051irr5,00000cop45256irr10,00000cop90512irr25,00000cop2,26280irr50,00000cop4,52561irr100,00000cop9,05122