Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	28	33
2012	Feb	30	39
2012	Mar	13	15
2012	Apr	35	52
2012	May	18	22
2012	Jun	33	44
2012	Jul	21	32
2012	Aug	29	50
2012	Sep	22	34
2012	Oct	25	29
2012	Nov	29	33
2012	Dec	26	48
2012	all	270	431