Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	4777	57114
2010	Feb	5360	78420
2010	Mar	6205	66463
2010	Apr	6101	74124
2010	May	6555	82220
2010	Jun	5562	65467
2010	Jul	4541	50833
2010	Aug	2498	56734
2010	Sep	5627	62664
2010	Oct	6309	65277
2010	Nov	6637	69996
2010	Dec	5286	51269
2010	all	45091	780581