Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	22	39
2009	Feb	28	31
2009	Mar	49	69
2009	Apr	49	83
2009	May	39	59
2009	Jun	27	44
2009	Jul	40	52
2009	Aug	31	38
2009	Sep	40	48
2009	Oct	48	65
2009	Nov	43	72
2009	Dec	30	56
2009	all	353	656