Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	2	2
2009	Feb	0	0
2009	Mar	3	3
2009	Apr	7	8
2009	May	1	1
2009	Jun	1	1
2009	Jul	2	2
2009	Aug	1	1
2009	Sep	0	0
2009	Oct	0	0
2009	Nov	1	1
2009	Dec	0	0
2009	all	18	19