Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	35	49
2015	Feb	27	38
2015	Mar	63	95
2015	Apr	23	37
2015	May	27	31
2015	Jun	17	22
2015	Jul	29	42
2015	Aug	19	30
2015	Sep	18	35
2015	Oct	22	36
2015	Nov	35	49
2015	Dec	35	61
2015	all	307	525