⇣ irrnpr ⇣irr100npr00032irr500npr00160irr1000npr00319irr2000npr00638irr5000npr01596irr10000npr03192⇣ irrnpr ⇣irr1,00000npr319irr5,00000npr1596irr10,00000npr3192irr25,00000npr7979irr50,00000npr15958irr100,00000npr31916