⇣ irrbrl ⇣irr100brl00001irr500brl00006irr1000brl00013irr2000brl00026irr5000brl00065irr10000brl00130⇣ irrbrl ⇣irr1,00000brl01296irr5,00000brl06478irr10,00000brl130irr25,00000brl324irr50,00000brl648irr100,00000brl1296