Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	50	60
2012	Feb	42	54
2012	Mar	31	41
2012	Apr	50	72
2012	May	40	46
2012	Jun	56	76
2012	Jul	39	50
2012	Aug	34	59
2012	Sep	44	62
2012	Oct	51	61
2012	Nov	65	83
2012	Dec	42	64
2012	all	438	728