Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	16
2009	Feb	13	85
2009	Mar	9	20
2009	Apr	5	5
2009	May	6	14
2009	Jun	6	6
2009	Jul	7	9
2009	Aug	4	7
2009	Sep	4	5
2009	Oct	3	3
2009	Nov	4	4
2009	Dec	2	2
2009	all	75	176