⇣ irrsrd ⇣irr100srd00008irr500srd00038irr1000srd00076irr2000srd00152irr5000srd00381irr10000srd00761⇣ irrsrd ⇣irr1,00000srd07612irr5,00000srd381irr10,00000srd761irr25,00000srd1903irr50,00000srd3806irr100,00000srd7612