Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	104	143
2013	Feb	51	65
2013	Mar	76	105
2013	Apr	69	84
2013	May	56	96
2013	Jun	52	63
2013	Jul	57	84
2013	Aug	73	140
2013	Sep	66	82
2013	Oct	64	87
2013	Nov	77	105
2013	Dec	88	108
2013	all	665	1162