Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	50
2013	Feb	14	22
2013	Mar	21	33
2013	Apr	18	21
2013	May	24	27
2013	Jun	29	34
2013	Jul	22	32
2013	Aug	48	70
2013	Sep	38	48
2013	Oct	28	37
2013	Nov	47	52
2013	Dec	70	80
2013	all	326	506