Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	141	200
2009	Feb	143	231
2009	Mar	173	250
2009	Apr	190	270
2009	May	213	315
2009	Jun	136	175
2009	Jul	143	178
2009	Aug	115	162
2009	Sep	211	262
2009	Oct	150	230
2009	Nov	179	276
2009	Dec	165	226
2009	all	1500	2775