Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	0	0
2009	May	0	0
2009	Jun	0	0
2009	Jul	1	1
2009	Aug	6	6
2009	Sep	6	8
2009	Oct	19	27
2009	Nov	40	69
2009	Dec	30	43
2009	all	94	154