Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	32
2015	Feb	20	20
2015	Mar	24	27
2015	Apr	14	17
2015	May	21	29
2015	Jun	6	7
2015	Jul	16	20
2015	Aug	12	19
2015	Sep	7	8
2015	Oct	21	95
2015	Nov	19	39
2015	Dec	30	74
2015	all	190	387