Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	0	0
2012	May	0	0
2012	Jun	0	0
2012	Jul	0	0
2012	Aug	0	0
2012	Sep	6	8
2012	Oct	14	29
2012	Nov	37	42
2012	Dec	30	51
2012	all	74	130