⇣ irrscr ⇣irr100scr00003irr500scr00016irr1000scr00032irr2000scr00065irr5000scr00162irr10000scr00325⇣ irrscr ⇣irr1,00000scr03245irr5,00000scr162irr10,00000scr325irr25,00000scr811irr50,00000scr1623irr100,00000scr3245