⇣ irrscr ⇣irr100scr00003irr500scr00016irr1000scr00032irr2000scr00065irr5000scr00162irr10000scr00323⇣ irrscr ⇣irr1,00000scr03234irr5,00000scr162irr10,00000scr323irr25,00000scr808irr50,00000scr1617irr100,00000scr3234