Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	13	14
2012	May	5	5
2012	Jun	15	19
2012	Jul	14	21
2012	Aug	23	49
2012	Sep	16	24
2012	Oct	16	19
2012	Nov	24	25
2012	Dec	22	39
2012	all	129	215