Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	19	29
2010	Feb	34	62
2010	Mar	22	29
2010	Apr	31	45
2010	May	40	65
2010	Jun	28	39
2010	Jul	17	21
2010	Aug	9	27
2010	Sep	13	16
2010	Oct	20	23
2010	Nov	20	22
2010	Dec	18	25
2010	all	231	403