Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	89	163
2009	Feb	101	141
2009	Mar	147	198
2009	Apr	142	204
2009	May	163	254
2009	Jun	118	163
2009	Jul	133	164
2009	Aug	91	154
2009	Sep	187	242
2009	Oct	126	191
2009	Nov	144	226
2009	Dec	137	206
2009	all	1212	2306