Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	58	80
2009	Feb	65	155
2009	Mar	67	116
2009	Apr	81	115
2009	May	96	162
2009	Jun	63	88
2009	Jul	55	87
2009	Aug	40	73
2009	Sep	114	148
2009	Oct	54	101
2009	Nov	52	91
2009	Dec	75	107
2009	all	613	1323