Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	36
2015	Feb	26	31
2015	Mar	42	62
2015	Apr	25	36
2015	May	27	33
2015	Jun	20	22
2015	Jul	29	34
2015	Aug	17	29
2015	Sep	17	26
2015	Oct	25	56
2015	Nov	27	68
2015	Dec	29	61
2015	all	272	494