Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	23	29
2012	Feb	24	39
2012	Mar	8	9
2012	Apr	26	33
2012	May	15	19
2012	Jun	26	34
2012	Jul	17	21
2012	Aug	21	38
2012	Sep	46	64
2012	Oct	20	23
2012	Nov	31	35
2012	Dec	22	37
2012	all	240	381