Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1424	35651
2015	Feb	1187	4710
2015	Mar	1438	6478
2015	Apr	1515	10570
2015	May	1578	3642
2015	Jun	1415	4650
2015	Jul	1426	3140
2015	Aug	1218	3148
2015	Sep	1145	3499
2015	Oct	1402	3965
2015	Nov	1887	5239
2015	Dec	1430	4060
2015	all	12720	88752