Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	801	1290
2015	Feb	780	1200
2015	Mar	928	1509
2015	Apr	1042	1701
2015	May	1057	1568
2015	Jun	1033	1601
2015	Jul	939	1672
2015	Aug	860	1475
2015	Sep	970	1607
2015	Oct	1209	2056
2015	Nov	1263	2005
2015	Dec	1059	1894
2015	all	9161	19578