Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	34	43
2010	Feb	53	97
2010	Mar	51	71
2010	Apr	52	71
2010	May	59	95
2010	Jun	51	73
2010	Jul	40	139
2010	Aug	33	98
2010	Sep	49	64
2010	Oct	65	80
2010	Nov	47	54
2010	Dec	52	77
2010	all	507	962