Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	140	233
2009	Feb	168	318
2009	Mar	208	295
2009	Apr	194	358
2009	May	209	601
2009	Jun	155	218
2009	Jul	159	211
2009	Aug	188	297
2009	Sep	294	420
2009	Oct	215	345
2009	Nov	238	365
2009	Dec	224	361
2009	all	1868	4022