Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	139	229
2009	Feb	135	227
2009	Mar	178	264
2009	Apr	196	290
2009	May	211	331
2009	Jun	141	223
2009	Jul	167	222
2009	Aug	117	188
2009	Sep	220	286
2009	Oct	172	265
2009	Nov	194	315
2009	Dec	176	253
2009	all	1646	3093