Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	5	5
2009	Feb	5	12
2009	Mar	5	14
2009	Apr	11	12
2009	May	4	7
2009	Jun	5	8
2009	Jul	2	2
2009	Aug	4	5
2009	Sep	2	2
2009	Oct	1	1
2009	Nov	1	1
2009	Dec	1	2
2009	all	44	71