Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	13	22
2015	Feb	22	28
2015	Mar	52	80
2015	Apr	20	33
2015	May	16	19
2015	Jun	11	12
2015	Jul	21	29
2015	Aug	15	23
2015	Sep	18	39
2015	Oct	17	44
2015	Nov	33	69
2015	Dec	20	45
2015	all	223	443