Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	34	53
2009	Feb	39	45
2009	Mar	71	100
2009	Apr	73	102
2009	May	39	59
2009	Jun	33	41
2009	Jul	53	67
2009	Aug	30	40
2009	Sep	47	57
2009	Oct	56	69
2009	Nov	60	93
2009	Dec	52	72
2009	all	531	798