Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	15	20
2012	May	8	13
2012	Jun	20	24
2012	Jul	14	21
2012	Aug	29	54
2012	Sep	16	28
2012	Oct	18	24
2012	Nov	27	31
2012	Dec	34	60
2012	all	156	275