Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	57	102
2011	Feb	42	77
2011	Mar	41	64
2011	Apr	50	56
2011	May	80	114
2011	Jun	74	107
2011	Jul	76	100
2011	Aug	107	157
2011	Sep	83	112
2011	Oct	63	100
2011	Nov	91	121
2011	Dec	67	89
2011	all	666	1199