Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	16	30
2009	Feb	16	18
2009	Mar	42	61
2009	Apr	45	69
2009	May	23	41
2009	Jun	16	17
2009	Jul	28	41
2009	Aug	18	22
2009	Sep	26	28
2009	Oct	28	30
2009	Nov	32	59
2009	Dec	19	31
2009	all	268	447