Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	52
2013	Feb	14	30
2013	Mar	17	27
2013	Apr	16	19
2013	May	19	23
2013	Jun	25	35
2013	Jul	26	41
2013	Aug	47	73
2013	Sep	33	37
2013	Oct	26	39
2013	Nov	39	44
2013	Dec	56	62
2013	all	290	482