⇣ irrbob ⇣irr100bob00002irr500bob00008irr1000bob00016irr2000bob00033irr5000bob00082irr10000bob00165⇣ irrbob ⇣irr1,00000bob01648irr5,00000bob08238irr10,00000bob165irr25,00000bob412irr50,00000bob824irr100,00000bob1648