Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	31	36
2012	Feb	25	43
2012	Mar	17	34
2012	Apr	39	51
2012	May	29	35
2012	Jun	31	39
2012	Jul	21	27
2012	Aug	25	37
2012	Sep	23	24
2012	Oct	27	33
2012	Nov	28	32
2012	Dec	28	48
2012	all	266	439