Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	39
2013	Feb	21	29
2013	Mar	23	35
2013	Apr	24	27
2013	May	18	22
2013	Jun	22	30
2013	Jul	27	34
2013	Aug	39	57
2013	Sep	38	42
2013	Oct	23	35
2013	Nov	40	44
2013	Dec	45	49
2013	all	289	443