Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	62	68
2011	Feb	43	56
2011	Mar	43	57
2011	Apr	51	53
2011	May	30	35
2011	Jun	47	50
2011	Jul	19	19
2011	Aug	20	27
2011	Sep	21	27
2011	Oct	13	14
2011	Nov	10	12
2011	Dec	16	17
2011	all	364	435