Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	33	48
2009	Feb	22	34
2009	Mar	46	61
2009	Apr	44	73
2009	May	31	44
2009	Jun	61	80
2009	Jul	40	47
2009	Aug	35	88
2009	Sep	32	37
2009	Oct	37	44
2009	Nov	55	75
2009	Dec	28	46
2009	all	411	677