⇣ irrpen ⇣irr100pen00001irr500pen00004irr1000pen00009irr2000pen00018irr5000pen00045irr10000pen00089⇣ irrpen ⇣irr1,00000pen00891irr5,00000pen04453irr10,00000pen08906irr25,00000pen223irr50,00000pen445irr100,00000pen891