Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	21	39
2015	Feb	23	29
2015	Mar	71	124
2015	Apr	13	23
2015	May	16	20
2015	Jun	14	18
2015	Jul	25	31
2015	Aug	16	28
2015	Sep	13	22
2015	Oct	17	28
2015	Nov	24	29
2015	Dec	25	43
2015	all	239	434