Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	23	39
2009	Feb	23	30
2009	Mar	46	69
2009	Apr	44	74
2009	May	25	44
2009	Jun	22	27
2009	Jul	26	34
2009	Aug	19	24
2009	Sep	26	30
2009	Oct	36	42
2009	Nov	35	61
2009	Dec	29	43
2009	all	304	517