Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	355	571
2013	Feb	327	412
2013	Mar	398	641
2013	Apr	485	734
2013	May	567	869
2013	Jun	515	741
2013	Jul	373	521
2013	Aug	385	548
2013	Sep	413	537
2013	Oct	561	809
2013	Nov	532	707
2013	Dec	485	725
2013	all	4125	7815