Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	42	53
2012	Feb	33	40
2012	Mar	32	35
2012	Apr	52	65
2012	May	28	32
2012	Jun	37	52
2012	Jul	34	43
2012	Aug	31	68
2012	Sep	26	40
2012	Oct	41	51
2012	Nov	49	58
2012	Dec	37	58
2012	all	360	595