⇣ irrnpr ⇣irr100npr00032irr500npr00161irr1000npr00321irr2000npr00642irr5000npr01605irr10000npr03210⇣ irrnpr ⇣irr1,00000npr321irr5,00000npr1605irr10,00000npr3210irr25,00000npr8026irr50,00000npr16052irr100,00000npr32105