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	2	2
2009	Aug	2	2
2009	Sep	5	6
2009	Oct	15	15
2009	Nov	26	48
2009	Dec	22	32
2009	all	67	105