Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	51
2013	Feb	23	39
2013	Mar	41	57
2013	Apr	25	38
2013	May	23	28
2013	Jun	31	45
2013	Jul	35	50
2013	Aug	52	70
2013	Sep	41	50
2013	Oct	38	50
2013	Nov	52	62
2013	Dec	63	68
2013	all	363	608