Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	348	879
2011	Feb	358	973
2011	Mar	413	1546
2011	Apr	406	1505
2011	May	437	1462
2011	Jun	450	1635
2011	Jul	372	1469
2011	Aug	298	1266
2011	Sep	403	1179
2011	Oct	339	1159
2011	Nov	776	1746
2011	Dec	545	849
2011	all	3871	15668