Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	5	5
2009	Feb	8	9
2009	Mar	4	4
2009	Apr	8	9
2009	May	3	3
2009	Jun	1	1
2009	Jul	4	4
2009	Aug	4	4
2009	Sep	1	1
2009	Oct	1	1
2009	Nov	1	1
2009	Dec	0	0
2009	all	40	42