Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	48	84
2013	Feb	51	70
2013	Mar	54	77
2013	Apr	61	97
2013	May	88	145
2013	Jun	83	113
2013	Jul	64	107
2013	Aug	87	126
2013	Sep	72	89
2013	Oct	67	87
2013	Nov	72	96
2013	Dec	67	85
2013	all	624	1176