Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	0	0
2011	Feb	0	0
2011	Mar	5	7
2011	Apr	29	51
2011	May	35	60
2011	Jun	46	58
2011	Jul	41	41
2011	Aug	42	55
2011	Sep	29	29
2011	Oct	33	52
2011	Nov	49	66
2011	Dec	43	46
2011	all	284	465