Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	43
2013	Feb	13	25
2013	Mar	21	36
2013	Apr	26	31
2013	May	24	30
2013	Jun	22	32
2013	Jul	25	34
2013	Aug	46	73
2013	Sep	39	43
2013	Oct	28	35
2013	Nov	39	47
2013	Dec	63	80
2013	all	308	509