Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	231	371
2009	Feb	231	450
2009	Mar	300	461
2009	Apr	321	509
2009	May	330	539
2009	Jun	253	394
2009	Jul	309	393
2009	Aug	193	311
2009	Sep	303	413
2009	Oct	242	404
2009	Nov	325	522
2009	Dec	279	803
2009	all	2598	5570