⇣ irrimp ⇣irr100imp000irr500imp00001irr1000imp00002irr2000imp00004irr5000imp00009irr10000imp00019⇣ irrimp ⇣irr1,00000imp00189irr5,00000imp00947irr10,00000imp01894irr25,00000imp04736irr50,00000imp09472irr100,00000imp189