Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	376	626
2011	Feb	303	593
2011	Mar	337	603
2011	Apr	350	590
2011	May	344	572
2011	Jun	265	443
2011	Jul	300	462
2011	Aug	240	409
2011	Sep	291	457
2011	Oct	300	516
2011	Nov	394	689
2011	Dec	329	481
2011	all	3000	6441