Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	37
2015	Feb	22	27
2015	Mar	91	173
2015	Apr	22	29
2015	May	27	34
2015	Jun	13	17
2015	Jul	21	28
2015	Aug	20	34
2015	Sep	14	29
2015	Oct	21	35
2015	Nov	36	44
2015	Dec	20	31
2015	all	287	518