Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	25	46
2013	Feb	14	25
2013	Mar	27	39
2013	Apr	27	30
2013	May	19	25
2013	Jun	23	33
2013	Jul	32	42
2013	Aug	50	72
2013	Sep	47	54
2013	Oct	27	36
2013	Nov	44	57
2013	Dec	63	76
2013	all	327	535