Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	36	48
2011	Feb	31	41
2011	Mar	37	57
2011	Apr	31	43
2011	May	12	19
2011	Jun	7	9
2011	Jul	15	15
2011	Aug	11	11
2011	Sep	15	27
2011	Oct	12	28
2011	Nov	8	16
2011	Dec	8	13
2011	all	206	327