Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	123	160
2011	Feb	61	79
2011	Mar	83	94
2011	Apr	86	104
2011	May	69	100
2011	Jun	69	77
2011	Jul	126	139
2011	Aug	78	96
2011	Sep	135	154
2011	Oct	111	150
2011	Nov	111	157
2011	Dec	74	84
2011	all	1017	1394