Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	48	77
2013	Feb	44	84
2013	Mar	66	125
2013	Apr	55	77
2013	May	52	63
2013	Jun	55	88
2013	Jul	51	69
2013	Aug	63	111
2013	Sep	49	60
2013	Oct	50	69
2013	Nov	75	103
2013	Dec	77	94
2013	all	541	1020