Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	31	48
2015	Feb	37	51
2015	Mar	36	47
2015	Apr	31	52
2015	May	26	33
2015	Jun	28	40
2015	Jul	36	49
2015	Aug	27	38
2015	Sep	22	43
2015	Oct	36	55
2015	Nov	44	68
2015	Dec	51	124
2015	all	326	648