Name	Friday, 30 of May	Thursday, 29 of May	average on Friday	average for 7 days
Windows 10	15	?	10	15
Android	8	?	4.8	8
iOS iPhone	4	?	1.5	4
Unix	2	?	1.8	2
Windows 7	1	?	1.5	1
MacOS	1	?	0.25	1
Others	1	?	0	1
amount of selected	30	?	20	30
total	32	?	20	32