Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	48
2013	Feb	23	38
2013	Mar	26	37
2013	Apr	23	28
2013	May	27	35
2013	Jun	23	32
2013	Jul	29	41
2013	Aug	48	74
2013	Sep	42	46
2013	Oct	33	45
2013	Nov	41	51
2013	Dec	61	67
2013	all	328	542