Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	41	56
2011	Feb	38	51
2011	Mar	43	64
2011	Apr	54	81
2011	May	38	44
2011	Jun	49	55
2011	Jul	56	61
2011	Aug	58	72
2011	Sep	49	59
2011	Oct	52	77
2011	Nov	63	86
2011	Dec	43	54
2011	all	509	760