Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	47
2013	Feb	17	31
2013	Mar	23	37
2013	Apr	20	31
2013	May	24	31
2013	Jun	27	34
2013	Jul	31	46
2013	Aug	46	69
2013	Sep	38	46
2013	Oct	25	40
2013	Nov	54	68
2013	Dec	56	64
2013	all	297	544