Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	467	654
2009	Feb	450	585
2009	Mar	512	686
2009	Apr	480	629
2009	May	348	493
2009	Jun	385	530
2009	Jul	401	505
2009	Aug	301	472
2009	Sep	332	431
2009	Oct	342	477
2009	Nov	397	595
2009	Dec	308	435
2009	all	3862	6492