Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	907	1554
2015	Feb	854	1429
2015	Mar	1092	1995
2015	Apr	1110	2028
2015	May	1064	1811
2015	Jun	985	1704
2015	Jul	1040	1802
2015	Aug	875	1466
2015	Sep	891	1504
2015	Oct	1027	1899
2015	Nov	1013	1893
2015	Dec	873	1542
2015	all	8573	20627