Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	33	47
2012	Feb	33	50
2012	Mar	27	42
2012	Apr	37	48
2012	May	19	26
2012	Jun	35	53
2012	Jul	24	30
2012	Aug	24	50
2012	Sep	27	36
2012	Oct	30	37
2012	Nov	35	41
2012	Dec	24	41
2012	all	275	501