Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	19	35
2009	Feb	19	23
2009	Mar	36	53
2009	Apr	41	68
2009	May	22	47
2009	Jun	21	26
2009	Jul	27	38
2009	Aug	22	28
2009	Sep	25	34
2009	Oct	29	45
2009	Nov	30	55
2009	Dec	20	38
2009	all	266	490