Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	56	80
2015	Feb	39	60
2015	Mar	100	171
2015	Apr	55	72
2015	May	46	60
2015	Jun	28	43
2015	Jul	40	51
2015	Aug	32	56
2015	Sep	32	49
2015	Oct	42	68
2015	Nov	48	61
2015	Dec	40	82
2015	all	473	853