Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	130	184
2013	Feb	116	159
2013	Mar	160	310
2013	Apr	140	256
2013	May	133	225
2013	Jun	128	220
2013	Jul	97	176
2013	Aug	110	154
2013	Sep	98	143
2013	Oct	115	176
2013	Nov	118	160
2013	Dec	96	127
2013	all	1112	2290