Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1985	2981
2015	Feb	1851	2691
2015	Mar	2403	3698
2015	Apr	2774	4176
2015	May	2316	3486
2015	Jun	2501	3941
2015	Jul	2158	3552
2015	Aug	1833	2939
2015	Sep	1901	3140
2015	Oct	2175	3694
2015	Nov	2247	3874
2015	Dec	1868	3043
2015	all	19326	41215