Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	3199	16392
2013	Feb	2927	13075
2013	Mar	3463	17784
2013	Apr	4258	21963
2013	May	8334	40047
2013	Jun	4078	29575
2013	Jul	3407	17736
2013	Aug	2884	18391
2013	Sep	3509	16754
2013	Oct	5617	26636
2013	Nov	6459	32682
2013	Dec	6545	33548
2013	all	41546	284583