month	number of sales	sales	fees	profit
Jan-14	5	84.5	15.52	68.98
Feb-14	6	20.48	6.39	14.09
Mar-14	4	88.49	14.29	74.2
Apr-14	3	60.9	9.54	51.36
May-14	3	11.74	3.49	8.25
Jun-14	3	129.5	18.77	110.73
Jul-14	7	27.74	8.39	19.35
Aug-14	3	25	5.7	19.3
Sep-14	3	5.36	3.56	1.8
Oct-14	6	31.71	8.34	23.37
Nov-14	6	17.9	5.56	12.34
Dec-14	5	41.99	9.12	32.87
				436.64
					one third is:
					145.5466667
						one half is a better estimate -2017 note