Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	27	48
2013	Feb	23	34
2013	Mar	30	41
2013	Apr	22	34
2013	May	17	20
2013	Jun	24	35
2013	Jul	33	47
2013	Aug	45	69
2013	Sep	41	47
2013	Oct	31	43
2013	Nov	56	71
2013	Dec	48	54
2013	all	325	543