Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	37
2015	Feb	21	27
2015	Mar	27	44
2015	Apr	20	29
2015	May	19	22
2015	Jun	11	13
2015	Jul	19	23
2015	Aug	17	29
2015	Sep	11	18
2015	Oct	24	42
2015	Nov	21	27
2015	Dec	26	51
2015	all	203	362