Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	43
2015	Feb	23	34
2015	Mar	34	44
2015	Apr	23	33
2015	May	21	31
2015	Jun	17	21
2015	Jul	27	33
2015	Aug	14	29
2015	Sep	15	25
2015	Oct	22	40
2015	Nov	29	40
2015	Dec	36	92
2015	all	242	465