Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	249	635
2011	Feb	171	500
2011	Mar	225	679
2011	Apr	273	698
2011	May	222	678
2011	Jun	207	612
2011	Jul	186	529
2011	Aug	194	578
2011	Sep	214	522
2011	Oct	161	481
2011	Nov	280	587
2011	Dec	193	251
2011	all	1985	6750