Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	258	389
2009	Feb	271	499
2009	Mar	316	463
2009	Apr	384	599
2009	May	317	477
2009	Jun	310	471
2009	Jul	338	519
2009	Aug	217	354
2009	Sep	305	417
2009	Oct	289	536
2009	Nov	334	470
2009	Dec	265	409
2009	all	2794	5603