Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	1	1
2009	Mar	0	0
2009	Apr	2	2
2009	May	0	0
2009	Jun	1	1
2009	Jul	1	1
2009	Aug	0	0
2009	Sep	0	0
2009	Oct	0	0
2009	Nov	0	0
2009	Dec	0	0
2009	all	5	5