⇣ irrgbp ⇣irr100gbp000irr500gbp00001irr1000gbp00002irr2000gbp00004irr5000gbp00009irr10000gbp00019⇣ irrgbp ⇣irr1,00000gbp00189irr5,00000gbp00943irr10,00000gbp01885irr25,00000gbp04713irr50,00000gbp09427irr100,00000gbp189