Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	35	43
2012	Feb	32	39
2012	Mar	35	39
2012	Apr	55	73
2012	May	33	38
2012	Jun	51	69
2012	Jul	35	43
2012	Aug	33	64
2012	Sep	29	47
2012	Oct	41	49
2012	Nov	64	76
2012	Dec	41	60
2012	all	422	640