Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	18	30
2009	Feb	18	23
2009	Mar	48	61
2009	Apr	42	65
2009	May	18	34
2009	Jun	16	17
2009	Jul	34	45
2009	Aug	23	27
2009	Sep	19	21
2009	Oct	25	26
2009	Nov	26	49
2009	Dec	18	28
2009	all	268	426