İÇ KARLILIK ORANI
                                    A                                         B                    C

	-750		-2500	-2500	-3000
	80		300	500	400
	80		400	700	600
	90		400	700	650
	120		500	800	650
	150		500	800	800
	180		500	400	700
	200		500	300	700
	200		550	300	400
	250		550	200	350
			550	100	300
İKO	11%		12%	18%	14%