Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	23	27
2012	Feb	24	47
2012	Mar	13	23
2012	Apr	41	64
2012	May	18	25
2012	Jun	28	37
2012	Jul	14	18
2012	Aug	19	38
2012	Sep	13	22
2012	Oct	21	22
2012	Nov	27	34
2012	Dec	15	31
2012	all	225	388