Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	3101	5265
2013	Feb	2392	4025
2013	Mar	2649	6173
2013	Apr	3088	24959
2013	May	3431	29618
2013	Jun	2832	8542
2013	Jul	3324	8539
2013	Aug	2713	39091
2013	Sep	3932	91402
2013	Oct	4462	37874
2013	Nov	3888	9008
2013	Dec	3143	5823
2013	all	27556	270319