Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	268	397
2009	Feb	266	469
2009	Mar	277	386
2009	Apr	320	478
2009	May	356	775
2009	Jun	264	366
2009	Jul	321	433
2009	Aug	223	327
2009	Sep	334	432
2009	Oct	273	414
2009	Nov	316	465
2009	Dec	267	387
2009	all	2724	5329