Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	15	25
2009	Feb	13	14
2009	Mar	40	54
2009	Apr	29	62
2009	May	26	42
2009	Jun	19	23
2009	Jul	24	31
2009	Aug	16	20
2009	Sep	19	21
2009	Oct	26	27
2009	Nov	29	51
2009	Dec	21	32
2009	all	235	402