⇣ irrbrl ⇣irr100brl00001irr500brl00006irr1000brl00013irr2000brl00026irr5000brl00065irr10000brl00129⇣ irrbrl ⇣irr1,00000brl01291irr5,00000brl06453irr10,00000brl129irr25,00000brl323irr50,00000brl645irr100,00000brl1291