Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	31	44
2010	Feb	37	70
2010	Mar	28	42
2010	Apr	42	56
2010	May	50	79
2010	Jun	30	47
2010	Jul	20	27
2010	Aug	13	39
2010	Sep	17	24
2010	Oct	37	46
2010	Nov	27	30
2010	Dec	30	35
2010	all	301	539