Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	4	5
2013	Feb	1	1
2013	Mar	5	6
2013	Apr	29	42
2013	May	50	59
2013	Jun	58	139
2013	Jul	59	111
2013	Aug	68	97
2013	Sep	58	68
2013	Oct	51	75
2013	Nov	109	148
2013	Dec	62	72
2013	all	461	823