Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	38	62
2013	Feb	32	46
2013	Mar	39	53
2013	Apr	43	51
2013	May	39	57
2013	Jun	49	76
2013	Jul	48	76
2013	Aug	67	96
2013	Sep	49	68
2013	Oct	47	67
2013	Nov	79	101
2013	Dec	62	76
2013	all	500	829