Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	31	43
2010	May	69	118
2010	Jun	52	76
2010	Jul	60	93
2010	Aug	30	93
2010	Sep	48	76
2010	Oct	61	97
2010	Nov	63	117
2010	Dec	60	90
2010	all	365	803