Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	43	59
2010	Feb	57	120
2010	Mar	49	79
2010	Apr	41	50
2010	May	67	118
2010	Jun	33	44
2010	Jul	29	40
2010	Aug	20	62
2010	Sep	23	45
2010	Oct	44	86
2010	Nov	49	76
2010	Dec	38	52
2010	all	437	831