Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	20	47
2009	Feb	22	28
2009	Mar	41	64
2009	Apr	43	71
2009	May	23	38
2009	Jun	16	22
2009	Jul	29	41
2009	Aug	17	22
2009	Sep	28	30
2009	Oct	34	41
2009	Nov	37	61
2009	Dec	24	38
2009	all	294	503