Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	51
2013	Feb	13	28
2013	Mar	17	27
2013	Apr	15	19
2013	May	21	23
2013	Jun	22	35
2013	Jul	26	39
2013	Aug	51	70
2013	Sep	36	38
2013	Oct	22	36
2013	Nov	44	51
2013	Dec	48	56
2013	all	280	473