Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	137	218
2013	Feb	145	218
2013	Mar	171	330
2013	Apr	344	534
2013	May	464	656
2013	Jun	436	554
2013	Jul	383	534
2013	Aug	356	470
2013	Sep	378	471
2013	Oct	511	676
2013	Nov	499	615
2013	Dec	406	627
2013	all	3314	5903