⇣ irrbif ⇣irr100bif00681irr500bif03405irr1000bif06811irr2000bif136irr5000bif341irr10000bif681⇣ irrbif ⇣irr1,00000bif6811irr5,00000bif34055irr10,00000bif68110irr25,00000bif1,70275irr50,00000bif3,40550irr100,00000bif6,81099