Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	48
2013	Feb	16	31
2013	Mar	19	32
2013	Apr	23	29
2013	May	24	28
2013	Jun	29	42
2013	Jul	26	38
2013	Aug	46	73
2013	Sep	29	35
2013	Oct	24	38
2013	Nov	43	50
2013	Dec	52	66
2013	all	293	510