Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	15	17
2010	Feb	37	72
2010	Mar	22	27
2010	Apr	36	47
2010	May	39	61
2010	Jun	33	46
2010	Jul	14	22
2010	Aug	11	23
2010	Sep	15	19
2010	Oct	25	29
2010	Nov	20	20
2010	Dec	18	22
2010	all	241	405