Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	39	54
2013	Feb	25	37
2013	Mar	40	57
2013	Apr	47	59
2013	May	31	40
2013	Jun	30	43
2013	Jul	31	48
2013	Aug	52	68
2013	Sep	36	46
2013	Oct	32	46
2013	Nov	44	53
2013	Dec	68	73
2013	all	391	624