Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	87	121
2011	Feb	71	92
2011	Mar	89	117
2011	Apr	118	155
2011	May	96	141
2011	Jun	88	114
2011	Jul	101	114
2011	Aug	112	138
2011	Sep	64	83
2011	Oct	100	129
2011	Nov	141	229
2011	Dec	89	101
2011	all	988	1534