⇣ irrscr ⇣irr100scr00003irr500scr00016irr1000scr00032irr2000scr00065irr5000scr00162irr10000scr00325⇣ irrscr ⇣irr1,00000scr03248irr5,00000scr162irr10,00000scr325irr25,00000scr812irr50,00000scr1624irr100,00000scr3248