Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	5	6
2009	Feb	6	11
2009	Mar	6	8
2009	Apr	8	9
2009	May	2	2
2009	Jun	3	4
2009	Jul	3	3
2009	Aug	3	4
2009	Sep	1	1
2009	Oct	3	12
2009	Nov	2	2
2009	Dec	0	0
2009	all	37	62