Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	36	67
2015	Feb	32	41
2015	Mar	97	142
2015	Apr	37	63
2015	May	28	37
2015	Jun	33	43
2015	Jul	30	33
2015	Aug	33	50
2015	Sep	25	37
2015	Oct	29	60
2015	Nov	34	46
2015	Dec	26	54
2015	all	368	673