Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	62	107
2009	Feb	60	83
2009	Mar	63	104
2009	Apr	67	127
2009	May	56	91
2009	Jun	40	56
2009	Jul	50	71
2009	Aug	46	71
2009	Sep	49	65
2009	Oct	62	84
2009	Nov	50	83
2009	Dec	42	76
2009	all	551	1018