Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	27	39
2012	Feb	28	43
2012	Mar	16	18
2012	Apr	37	44
2012	May	17	20
2012	Jun	26	36
2012	Jul	19	23
2012	Aug	24	39
2012	Sep	17	23
2012	Oct	27	32
2012	Nov	33	42
2012	Dec	23	41
2012	all	237	400