Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	13	15
2012	Feb	5	5
2012	Mar	7	7
2012	Apr	4	6
2012	May	5	6
2012	Jun	6	8
2012	Jul	4	4
2012	Aug	2	2
2012	Sep	3	5
2012	Oct	2	2
2012	Nov	5	7
2012	Dec	2	2
2012	all	51	69