Name	Sunday, 30 of March	Saturday, 29 of March	average on Sunday	average for 7 days
Windows 10	15	?	12	15
Windows 7	2	?	2.5	2
Android	2	?	2.2	2
Others	1	?	0.25	1
Windows 8	0	?	0.75	0
Unix	0	?	0.75	0
MacOS	0	?	0.25	0
amount of selected	20	?	18	20
total	20	?	19	20