Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	1053	1534
2015	Feb	1017	1453
2015	Mar	1156	1648
2015	Apr	1350	2060
2015	May	1327	1877
2015	Jun	1254	1805
2015	Jul	1121	1669
2015	Aug	930	1364
2015	Sep	1127	1599
2015	Oct	1469	2130
2015	Nov	1427	1998
2015	Dec	1282	1861
2015	all	10963	20998