Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	25	32
2012	May	13	15
2012	Jun	27	34
2012	Jul	27	32
2012	Aug	29	42
2012	Sep	23	28
2012	Oct	43	56
2012	Nov	50	61
2012	Dec	29	45
2012	all	216	345