Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	34	56
2015	Feb	36	42
2015	Mar	43	58
2015	Apr	33	49
2015	May	30	35
2015	Jun	24	29
2015	Jul	34	44
2015	Aug	31	39
2015	Sep	18	34
2015	Oct	41	65
2015	Nov	45	62
2015	Dec	40	114
2015	all	326	627