Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	18	37
2009	Feb	32	34
2009	Mar	39	58
2009	Apr	41	67
2009	May	22	42
2009	Jun	19	25
2009	Jul	26	37
2009	Aug	20	24
2009	Sep	25	27
2009	Oct	30	35
2009	Nov	34	59
2009	Dec	24	36
2009	all	289	481