Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	90	127
2011	Feb	86	131
2011	Mar	85	129
2011	Apr	111	134
2011	May	120	181
2011	Jun	108	231
2011	Jul	109	144
2011	Aug	93	118
2011	Sep	116	139
2011	Oct	77	111
2011	Nov	138	210
2011	Dec	100	138
2011	all	994	1793