Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	59	98
2011	Feb	37	63
2011	Mar	44	59
2011	Apr	98	145
2011	May	52	82
2011	Jun	74	101
2011	Jul	71	82
2011	Aug	70	89
2011	Sep	47	57
2011	Oct	58	80
2011	Nov	120	165
2011	Dec	74	87
2011	all	657	1108