⇣ irrscr ⇣irr100scr00003irr500scr00017irr1000scr00033irr2000scr00067irr5000scr00167irr10000scr00333⇣ irrscr ⇣irr1,00000scr03332irr5,00000scr167irr10,00000scr333irr25,00000scr833irr50,00000scr1666irr100,00000scr3332