⇣ irrgbp ⇣irr100gbp000irr500gbp00001irr1000gbp00002irr2000gbp00004irr5000gbp00009irr10000gbp00019⇣ irrgbp ⇣irr1,00000gbp00186irr5,00000gbp00930irr10,00000gbp01860irr25,00000gbp04650irr50,00000gbp09299irr100,00000gbp186