⇣ irrsrd ⇣irr100srd00008irr500srd00038irr1000srd00075irr2000srd00151irr5000srd00377irr10000srd00755⇣ irrsrd ⇣irr1,00000srd07545irr5,00000srd377irr10,00000srd755irr25,00000srd1886irr50,00000srd3773irr100,00000srd7545