Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	23	43
2009	Feb	20	31
2009	Mar	48	64
2009	Apr	43	69
2009	May	29	42
2009	Jun	27	36
2009	Jul	46	62
2009	Aug	31	55
2009	Sep	41	55
2009	Oct	48	80
2009	Nov	36	55
2009	Dec	30	53
2009	all	315	645