Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	2674	5753
2009	Feb	2589	5631
2009	Mar	3019	6468
2009	Apr	3307	7005
2009	May	2883	6232
2009	Jun	2933	5993
2009	Jul	2792	5701
2009	Aug	2516	5216
2009	Sep	3268	6361
2009	Oct	2872	6036
2009	Nov	3695	7085
2009	Dec	2629	5907
2009	all	25795	73388