Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	23	49
2013	Feb	11	25
2013	Mar	16	25
2013	Apr	21	26
2013	May	21	24
2013	Jun	22	31
2013	Jul	21	30
2013	Aug	38	58
2013	Sep	26	32
2013	Oct	28	40
2013	Nov	39	43
2013	Dec	44	51
2013	all	259	434