Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	20	40
2010	Feb	40	147
2010	Mar	38	71
2010	Apr	28	38
2010	May	44	76
2010	Jun	51	72
2010	Jul	20	26
2010	Aug	13	32
2010	Sep	19	22
2010	Oct	23	25
2010	Nov	24	30
2010	Dec	23	29
2010	all	304	608