⇣ irrnpr ⇣irr100npr00032irr500npr00159irr1000npr00318irr2000npr00635irr5000npr01588irr10000npr03176⇣ irrnpr ⇣irr1,00000npr318irr5,00000npr1588irr10,00000npr3176irr25,00000npr7939irr50,00000npr15878irr100,00000npr31756