Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	28	48
2009	Feb	31	36
2009	Mar	62	85
2009	Apr	55	90
2009	May	39	60
2009	Jun	23	26
2009	Jul	47	64
2009	Aug	21	30
2009	Sep	33	37
2009	Oct	31	34
2009	Nov	39	65
2009	Dec	28	42
2009	all	369	617