Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	17	37
2015	Feb	26	38
2015	Mar	67	122
2015	Apr	16	25
2015	May	18	25
2015	Jun	11	13
2015	Jul	24	33
2015	Aug	13	23
2015	Sep	16	31
2015	Oct	21	53
2015	Nov	34	52
2015	Dec	22	74
2015	all	248	526