Table 5.

Lowest, mean, standard deviation, and highest values of the Net Present Cost.

	ISABO	ADFOA [56]	FPOA [25]
Min. ($)	1682448.05	1661689.19	1480184.58
Max. ($)	1940407.80	1632428.52	1982639.95
Average ($)	1357018.15	2033598.16	1464662.63
StD	89321.83	853.65	60720.82