Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	24	27
2009	Feb	25	33
2009	Mar	20	26
2009	Apr	14	17
2009	May	8	13
2009	Jun	13	16
2009	Jul	12	14
2009	Aug	8	14
2009	Sep	7	9
2009	Oct	4	5
2009	Nov	5	6
2009	Dec	1	3
2009	all	128	183