Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	44	69
2013	Feb	18	39
2013	Mar	18	31
2013	Apr	22	25
2013	May	20	23
2013	Jun	29	45
2013	Jul	27	38
2013	Aug	55	76
2013	Sep	38	43
2013	Oct	22	36
2013	Nov	44	50
2013	Dec	60	71
2013	all	325	546