Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	5731	10487
2013	Feb	5213	9143
2013	Mar	5650	11225
2013	Apr	6033	12028
2013	May	6728	13392
2013	Jun	5885	10166
2013	Jul	6089	10955
2013	Aug	5572	9489
2013	Sep	5985	10765
2013	Oct	7830	15246
2013	Nov	7463	14146
2013	Dec	6877	12634
2013	all	51526	139676