Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	2999	4955
2015	Feb	2971	6586
2015	Mar	3788	6828
2015	Apr	3870	6603
2015	May	3925	6329
2015	Jun	3749	8988
2015	Jul	3312	66748
2015	Aug	2931	37070
2015	Sep	3355	45140
2015	Oct	3833	43974
2015	Nov	4232	28107
2015	Dec	3281	5611
2015	all	31744	266939