Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	22	43
2009	Feb	18	24
2009	Mar	39	54
2009	Apr	41	61
2009	May	26	42
2009	Jun	16	18
2009	Jul	26	31
2009	Aug	17	21
2009	Sep	21	25
2009	Oct	23	24
2009	Nov	27	49
2009	Dec	18	29
2009	all	255	421