Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	92	115
2013	Feb	41	71
2013	Mar	72	101
2013	Apr	99	135
2013	May	86	100
2013	Jun	67	87
2013	Jul	69	78
2013	Aug	78	100
2013	Sep	80	100
2013	Oct	116	158
2013	Nov	120	143
2013	Dec	119	130
2013	all	810	1318