Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	8918	12627
2015	Feb	8700	12346
2015	Mar	10732	15752
2015	Apr	11679	17693
2015	May	11666	17339
2015	Jun	11480	19133
2015	Jul	14319	25567
2015	Aug	13305	21929
2015	Sep	15635	27448
2015	Oct	15952	27339
2015	Nov	16950	31961
2015	Dec	15419	26433
2015	all	112011	255567