Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	33	39
2012	Feb	33	40
2012	Mar	20	21
2012	Apr	38	50
2012	May	29	35
2012	Jun	36	48
2012	Jul	32	41
2012	Aug	35	56
2012	Sep	29	32
2012	Oct	35	45
2012	Nov	52	83
2012	Dec	34	59
2012	all	348	549