Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	6	8
2013	Feb	4	4
2013	Mar	6	7
2013	Apr	8	10
2013	May	6	15
2013	Jun	6	10
2013	Jul	2	2
2013	Aug	4	9
2013	Sep	2	4
2013	Oct	1	3
2013	Nov	3	5
2013	Dec	4	5
2013	all	49	82