Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	366	551
2011	Feb	363	544
2011	Mar	455	794
2011	Apr	490	730
2011	May	432	661
2011	Jun	400	637
2011	Jul	453	648
2011	Aug	386	545
2011	Sep	392	536
2011	Oct	370	523
2011	Nov	656	1050
2011	Dec	528	744
2011	all	4277	7963