⇣ irrbif ⇣irr100bif00680irr500bif03402irr1000bif06803irr2000bif136irr5000bif340irr10000bif680⇣ irrbif ⇣irr1,00000bif6803irr5,00000bif34016irr10,00000bif68032irr25,00000bif1,70081irr50,00000bif3,40161irr100,00000bif6,80323