Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	13141	21529
2015	Feb	11960	19326
2015	Mar	14110	23709
2015	Apr	14378	24739
2015	May	13994	23195
2015	Jun	15873	30306
2015	Jul	15191	27219
2015	Aug	14563	26705
2015	Sep	15007	27772
2015	Oct	19171	38076
2015	Nov	18729	44906
2015	Dec	17433	34546
2015	all	132218	342028