Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	53
2013	Feb	12	26
2013	Mar	18	28
2013	Apr	22	25
2013	May	24	26
2013	Jun	22	31
2013	Jul	26	39
2013	Aug	44	67
2013	Sep	33	40
2013	Oct	21	35
2013	Nov	50	57
2013	Dec	50	64
2013	all	288	491