Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	17	34
2013	Feb	10	10
2013	Mar	7	8
2013	Apr	9	12
2013	May	4	4
2013	Jun	12	17
2013	Jul	13	17
2013	Aug	19	19
2013	Sep	11	12
2013	Oct	13	13
2013	Nov	3	3
2013	Dec	11	11
2013	all	117	160