Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	341	606
2013	Feb	328	505
2013	Mar	404	789
2013	Apr	428	767
2013	May	461	800
2013	Jun	466	705
2013	Jul	369	588
2013	Aug	350	610
2013	Sep	371	577
2013	Oct	465	725
2013	Nov	499	769
2013	Dec	371	677
2013	all	3685	8118