Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	56
2013	Feb	21	28
2013	Mar	30	51
2013	Apr	25	28
2013	May	30	39
2013	Jun	22	27
2013	Jul	33	48
2013	Aug	51	70
2013	Sep	33	39
2013	Oct	28	38
2013	Nov	56	70
2013	Dec	62	65
2013	all	346	559