Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	54
2013	Feb	14	29
2013	Mar	17	27
2013	Apr	22	25
2013	May	20	24
2013	Jun	25	37
2013	Jul	26	41
2013	Aug	51	69
2013	Sep	35	36
2013	Oct	28	40
2013	Nov	47	59
2013	Dec	53	61
2013	all	300	502