Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	66	89
2009	Feb	80	99
2009	Mar	91	141
2009	Apr	113	169
2009	May	116	148
2009	Jun	132	163
2009	Jul	119	136
2009	Aug	99	114
2009	Sep	118	141
2009	Oct	136	157
2009	Nov	97	126
2009	Dec	49	60
2009	all	1056	1543