Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	26	47
2013	Feb	20	34
2013	Mar	27	42
2013	Apr	21	34
2013	May	23	32
2013	Jun	26	35
2013	Jul	34	48
2013	Aug	48	80
2013	Sep	36	40
2013	Oct	29	43
2013	Nov	45	55
2013	Dec	53	58
2013	all	297	548