Hi this is from my material management course. Can anyone plz solve this problem.

Actual Demand

	Month	2011	2012	2013	2014	2015
	January	503	770	613	701	780
	February	700	805	984	1291	1573
	March	800	905	812	1162	1533
	April	925	1075	1218	1088	1150
	May	950	1250	1187	1497	1765
	June	1350	1680	1430	1781	1915
	July	1025	1020	1392	1843	2563
	August	1121	1395	1481	839	1125
	September	875	1205	940	1273	1427
	October	925	815	994	912	1024
	Novemeber	690	1015	807	996	1096
	December	650	955	527	792	827