Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	4	4
2009	Feb	12	19
2009	Mar	11	14
2009	Apr	28	37
2009	May	23	47
2009	Jun	20	24
2009	Jul	37	50
2009	Aug	36	40
2009	Sep	43	60
2009	Oct	45	61
2009	Nov	47	91
2009	Dec	32	46
2009	all	283	493