Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	38	56
2013	Feb	23	37
2013	Mar	33	50
2013	Apr	35	40
2013	May	24	30
2013	Jun	36	59
2013	Jul	37	51
2013	Aug	53	77
2013	Sep	44	49
2013	Oct	23	33
2013	Nov	55	68
2013	Dec	68	77
2013	all	388	627