⇣ irrgbp ⇣irr100gbp000irr500gbp00001irr1000gbp00002irr2000gbp00004irr5000gbp00009irr10000gbp00018⇣ irrgbp ⇣irr1,00000gbp00185irr5,00000gbp00925irr10,00000gbp01849irr25,00000gbp04623irr50,00000gbp09246irr100,00000gbp185