⇣ irrscr ⇣irr100scr00003irr500scr00017irr1000scr00035irr2000scr00069irr5000scr00173irr10000scr00346⇣ irrscr ⇣irr1,00000scr03463irr5,00000scr173irr10,00000scr346irr25,00000scr866irr50,00000scr1732irr100,00000scr3463