Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	48
2013	Feb	16	29
2013	Mar	26	41
2013	Apr	20	31
2013	May	22	23
2013	Jun	25	33
2013	Jul	31	42
2013	Aug	44	64
2013	Sep	36	42
2013	Oct	35	47
2013	Nov	53	64
2013	Dec	47	51
2013	all	303	515