Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	16	31
2009	Feb	19	22
2009	Mar	42	57
2009	Apr	34	63
2009	May	21	34
2009	Jun	19	26
2009	Jul	21	27
2009	Aug	14	18
2009	Sep	23	25
2009	Oct	26	28
2009	Nov	31	54
2009	Dec	20	34
2009	all	250	419