Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	48	71
2013	Feb	55	76
2013	Mar	69	86
2013	Apr	66	88
2013	May	61	77
2013	Jun	61	83
2013	Jul	61	87
2013	Aug	56	84
2013	Sep	85	96
2013	Oct	77	120
2013	Nov	91	114
2013	Dec	83	110
2013	all	675	1092