Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	19	20
2009	Feb	19	24
2009	Mar	13	22
2009	Apr	11	12
2009	May	6	11
2009	Jun	9	10
2009	Jul	11	11
2009	Aug	7	10
2009	Sep	5	5
2009	Oct	4	6
2009	Nov	4	5
2009	Dec	1	1
2009	all	104	137