Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	39
2015	Feb	31	33
2015	Mar	37	57
2015	Apr	27	43
2015	May	19	29
2015	Jun	18	23
2015	Jul	31	37
2015	Aug	21	33
2015	Sep	17	32
2015	Oct	24	33
2015	Nov	31	43
2015	Dec	28	58
2015	all	263	460