Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	207	295
2009	Feb	205	385
2009	Mar	273	398
2009	Apr	289	397
2009	May	331	504
2009	Jun	239	309
2009	Jul	253	353
2009	Aug	177	250
2009	Sep	357	450
2009	Oct	265	437
2009	Nov	298	434
2009	Dec	262	368
2009	all	2414	4580