Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	4601	26640
2015	Feb	4468	23488
2015	Mar	5975	44027
2015	Apr	7203	34527
2015	May	6207	22864
2015	Jun	6154	25587
2015	Jul	4943	20660
2015	Aug	4499	21144
2015	Sep	5219	22365
2015	Oct	5565	29496
2015	Nov	6404	31698
2015	Dec	6127	30753
2015	all	49572	333249