Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	39
2013	Feb	19	37
2013	Mar	24	36
2013	Apr	19	22
2013	May	27	32
2013	Jun	25	32
2013	Jul	25	39
2013	Aug	50	70
2013	Sep	30	37
2013	Oct	29	41
2013	Nov	50	64
2013	Dec	53	65
2013	all	310	514