Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	44
2015	Feb	18	25
2015	Mar	76	152
2015	Apr	16	22
2015	May	17	20
2015	Jun	15	19
2015	Jul	35	47
2015	Aug	19	31
2015	Sep	18	30
2015	Oct	16	31
2015	Nov	32	57
2015	Dec	26	51
2015	all	280	529