Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	2719	5905
2009	Feb	2654	5770
2009	Mar	3091	6776
2009	Apr	3282	7070
2009	May	2880	6279
2009	Jun	2989	6146
2009	Jul	2869	5896
2009	Aug	2554	5438
2009	Sep	3278	6562
2009	Oct	2930	6332
2009	Nov	3682	7449
2009	Dec	2649	6017
2009	all	26050	75640