Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	44
2013	Feb	22	35
2013	Mar	23	31
2013	Apr	17	20
2013	May	16	19
2013	Jun	20	25
2013	Jul	35	49
2013	Aug	46	70
2013	Sep	35	47
2013	Oct	26	33
2013	Nov	43	57
2013	Dec	60	72
2013	all	296	502