Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	3262	8502
2011	Feb	3122	5425
2011	Mar	3374	6417
2011	Apr	2994	5488
2011	May	2913	6313
2011	Jun	2907	5233
2011	Jul	2600	4957
2011	Aug	2565	4824
2011	Sep	3170	6586
2011	Oct	2947	5453
2011	Nov	2640	4549
2011	Dec	1628	2558
2011	all	25692	66305