Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	7	9
2012	May	4	4
2012	Jun	7	9
2012	Jul	4	4
2012	Aug	4	6
2012	Sep	6	6
2012	Oct	31	54
2012	Nov	158	190
2012	Dec	137	176
2012	all	320	458