Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	42
2015	Feb	25	47
2015	Mar	87	161
2015	Apr	29	61
2015	May	16	18
2015	Jun	29	48
2015	Jul	34	43
2015	Aug	30	54
2015	Sep	18	31
2015	Oct	31	45
2015	Nov	23	26
2015	Dec	27	44
2015	all	271	620