Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	35	58
2013	Feb	32	48
2013	Mar	43	51
2013	Apr	32	36
2013	May	30	40
2013	Jun	33	43
2013	Jul	33	48
2013	Aug	52	76
2013	Sep	42	55
2013	Oct	35	48
2013	Nov	50	59
2013	Dec	65	76
2013	all	385	638