Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	46
2013	Feb	18	30
2013	Mar	25	37
2013	Apr	21	32
2013	May	24	29
2013	Jun	25	31
2013	Jul	35	51
2013	Aug	43	61
2013	Sep	38	44
2013	Oct	29	43
2013	Nov	53	62
2013	Dec	60	69
2013	all	318	535