Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	308	523
2013	Feb	303	407
2013	Mar	380	691
2013	Apr	411	650
2013	May	446	683
2013	Jun	423	614
2013	Jul	330	485
2013	Aug	315	473
2013	Sep	340	496
2013	Oct	454	656
2013	Nov	481	749
2013	Dec	355	576
2013	all	3519	7003