Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	52
2015	Feb	23	33
2015	Mar	32	50
2015	Apr	20	33
2015	May	19	26
2015	Jun	14	17
2015	Jul	20	23
2015	Aug	18	31
2015	Sep	15	28
2015	Oct	31	51
2015	Nov	30	42
2015	Dec	43	102
2015	all	237	488