Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	46
2013	Feb	20	28
2013	Mar	21	30
2013	Apr	19	22
2013	May	24	30
2013	Jun	35	43
2013	Jul	31	44
2013	Aug	47	70
2013	Sep	36	38
2013	Oct	30	39
2013	Nov	52	64
2013	Dec	64	75
2013	all	336	529