⇣ irrbrl ⇣irr100brl00001irr500brl00006irr1000brl00013irr2000brl00026irr5000brl00064irr10000brl00128⇣ irrbrl ⇣irr1,00000brl01277irr5,00000brl06386irr10,00000brl128irr25,00000brl319irr50,00000brl639irr100,00000brl1277