Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1915	3116
2015	Feb	1950	2832
2015	Mar	2130	3188
2015	Apr	2327	3655
2015	May	2064	3103
2015	Jun	1661	2531
2015	Jul	1853	2818
2015	Aug	1466	2505
2015	Sep	1485	2618
2015	Oct	1785	3146
2015	Nov	1933	3282
2015	Dec	2026	3283
2015	all	16319	36077