Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	143	230
2009	Feb	139	353
2009	Mar	169	273
2009	Apr	193	293
2009	May	204	338
2009	Jun	149	199
2009	Jul	210	268
2009	Aug	119	208
2009	Sep	222	342
2009	Oct	160	274
2009	Nov	181	349
2009	Dec	158	291
2009	all	1565	3418