Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	30	54
2009	Feb	30	41
2009	Mar	49	107
2009	Apr	70	106
2009	May	44	81
2009	Jun	34	41
2009	Jul	47	62
2009	Aug	37	46
2009	Sep	43	54
2009	Oct	52	61
2009	Nov	68	108
2009	Dec	43	72
2009	all	442	833