Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	33	56
2011	Feb	27	49
2011	Mar	27	62
2011	Apr	37	62
2011	May	20	27
2011	Jun	28	38
2011	Jul	43	50
2011	Aug	30	43
2011	Sep	33	52
2011	Oct	34	75
2011	Nov	36	52
2011	Dec	36	55
2011	all	287	621