Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	37	57
2009	Feb	30	38
2009	Mar	67	106
2009	Apr	58	80
2009	May	37	65
2009	Jun	37	48
2009	Jul	49	68
2009	Aug	27	40
2009	Sep	40	49
2009	Oct	70	75
2009	Nov	76	103
2009	Dec	58	92
2009	all	498	821