Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	7	8
2009	Feb	4	95
2009	Mar	3	12
2009	Apr	2	2
2009	May	4	12
2009	Jun	4	4
2009	Jul	3	3
2009	Aug	1	2
2009	Sep	2	2
2009	Oct	4	4
2009	Nov	3	3
2009	Dec	0	0
2009	all	33	147