Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	47	91
2015	Feb	29	66
2015	Mar	49	85
2015	Apr	30	52
2015	May	32	51
2015	Jun	36	53
2015	Jul	37	56
2015	Aug	36	88
2015	Sep	28	56
2015	Oct	52	98
2015	Nov	36	50
2015	Dec	41	87
2015	all	343	833