Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	92	141
2011	Feb	70	96
2011	Mar	80	114
2011	Apr	115	136
2011	May	106	154
2011	Jun	83	109
2011	Jul	74	82
2011	Aug	86	113
2011	Sep	53	70
2011	Oct	71	102
2011	Nov	112	169
2011	Dec	85	102
2011	all	818	1388