Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	120	169
2011	Feb	104	131
2011	Mar	112	162
2011	Apr	143	200
2011	May	140	206
2011	Jun	129	161
2011	Jul	114	129
2011	Aug	133	174
2011	Sep	91	111
2011	Oct	102	133
2011	Nov	145	216
2011	Dec	100	118
2011	all	1175	1910