Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	31	46
2013	Feb	22	39
2013	Mar	37	51
2013	Apr	34	39
2013	May	25	32
2013	Jun	21	76
2013	Jul	28	35
2013	Aug	47	59
2013	Sep	41	51
2013	Oct	38	54
2013	Nov	57	75
2013	Dec	50	55
2013	all	316	612