Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	127	182
2011	Feb	96	130
2011	Mar	118	159
2011	Apr	146	182
2011	May	116	172
2011	Jun	127	156
2011	Jul	123	141
2011	Aug	113	143
2011	Sep	84	112
2011	Oct	91	126
2011	Nov	142	220
2011	Dec	108	133
2011	all	1176	1856