Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	113	167
2009	Feb	120	284
2009	Mar	162	227
2009	Apr	153	226
2009	May	173	280
2009	Jun	118	161
2009	Jul	128	161
2009	Aug	88	137
2009	Sep	193	240
2009	Oct	135	207
2009	Nov	154	235
2009	Dec	144	202
2009	all	1305	2527