Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	67	88
2011	Feb	49	80
2011	Mar	63	91
2011	Apr	93	114
2011	May	67	102
2011	Jun	62	79
2011	Jul	63	74
2011	Aug	65	79
2011	Sep	42	51
2011	Oct	56	75
2011	Nov	79	104
2011	Dec	74	83
2011	all	646	1020