Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	12	17
2010	Feb	22	55
2010	Mar	20	31
2010	Apr	60	85
2010	May	125	199
2010	Jun	102	174
2010	Jul	90	128
2010	Aug	41	112
2010	Sep	72	127
2010	Oct	101	160
2010	Nov	108	191
2010	Dec	103	147
2010	all	701	1426