Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	27	45
2009	Feb	28	29
2009	Mar	50	64
2009	Apr	52	79
2009	May	30	49
2009	Jun	24	33
2009	Jul	60	82
2009	Aug	34	40
2009	Sep	24	28
2009	Oct	36	37
2009	Nov	37	60
2009	Dec	25	38
2009	all	348	584