Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	3550	20744
2015	Feb	3528	6000
2015	Mar	4578	7779
2015	Apr	4719	8184
2015	May	4754	7763
2015	Jun	4359	7218
2015	Jul	4601	8131
2015	Aug	3899	6798
2015	Sep	4178	8183
2015	Oct	4780	9351
2015	Nov	5207	9884
2015	Dec	3988	7662
2015	all	38640	107697