Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	40	109
2013	Feb	27	37
2013	Mar	50	69
2013	Apr	57	103
2013	May	31	45
2013	Jun	51	66
2013	Jul	40	54
2013	Aug	58	81
2013	Sep	54	61
2013	Oct	65	87
2013	Nov	72	87
2013	Dec	77	87
2013	all	497	886