Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	53
2013	Feb	14	30
2013	Mar	16	23
2013	Apr	15	18
2013	May	20	21
2013	Jun	23	34
2013	Jul	30	43
2013	Aug	50	74
2013	Sep	29	31
2013	Oct	25	37
2013	Nov	39	44
2013	Dec	66	77
2013	all	301	485