Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	53
2013	Feb	23	43
2013	Mar	34	58
2013	Apr	34	48
2013	May	31	40
2013	Jun	25	68
2013	Jul	37	51
2013	Aug	48	76
2013	Sep	37	48
2013	Oct	40	53
2013	Nov	64	86
2013	Dec	59	71
2013	all	345	695