⇣ irrbnd ⇣irr100bnd000irr500bnd00002irr1000bnd00003irr2000bnd00006irr5000bnd00016irr10000bnd00032⇣ irrbnd ⇣irr1,00000bnd00320irr5,00000bnd01602irr10,00000bnd03204irr25,00000bnd08009irr50,00000bnd160irr100,00000bnd320