Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	56
2013	Feb	13	30
2013	Mar	21	29
2013	Apr	25	31
2013	May	31	48
2013	Jun	28	46
2013	Jul	31	42
2013	Aug	53	76
2013	Sep	34	39
2013	Oct	27	44
2013	Nov	57	64
2013	Dec	54	66
2013	all	333	571