Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	32	39
2012	Feb	28	43
2012	Mar	22	38
2012	Apr	41	59
2012	May	27	37
2012	Jun	33	46
2012	Jul	25	29
2012	Aug	27	48
2012	Sep	21	23
2012	Oct	37	45
2012	Nov	34	41
2012	Dec	23	37
2012	all	290	485