⇣ irrbrl ⇣irr100brl00001irr500brl00006irr1000brl00012irr2000brl00025irr5000brl00061irr10000brl00123⇣ irrbrl ⇣irr1,00000brl01228irr5,00000brl06140irr10,00000brl123irr25,00000brl307irr50,00000brl614irr100,00000brl1228