Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	45	75
2013	Feb	44	75
2013	Mar	36	48
2013	Apr	39	47
2013	May	36	42
2013	Jun	44	60
2013	Jul	41	64
2013	Aug	65	91
2013	Sep	43	51
2013	Oct	36	50
2013	Nov	63	72
2013	Dec	52	58
2013	all	447	733