Name	Monday, 31 of March	Sunday, 30 of March	average on Monday	average for 7 days
Windows 10	10	?	12	10
Windows 7	3	?	3.5	3
Android	1	?	1.5	1
Unix	1	?	0.25	1
Windows 8	0	?	0.75	0
Others	0	?	0.25	0
MacOS	0	?	0.25	0
amount of selected	15	?	18	15
total	15	?	18	15