Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	38
2015	Feb	18	25
2015	Mar	34	50
2015	Apr	16	23
2015	May	17	18
2015	Jun	22	30
2015	Jul	24	30
2015	Aug	19	31
2015	Sep	11	21
2015	Oct	27	51
2015	Nov	26	36
2015	Dec	27	73
2015	all	226	426