Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	2	7
2015	Feb	1	15
2015	Mar	6	15
2015	Apr	64	100
2015	May	80	117
2015	Jun	113	173
2015	Jul	95	147
2015	Aug	99	132
2015	Sep	68	115
2015	Oct	89	138
2015	Nov	88	141
2015	Dec	93	144
2015	all	634	1244