Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	604	1608
2011	Feb	443	1192
2011	Mar	701	1778
2011	Apr	680	1337
2011	May	584	1315
2011	Jun	517	1249
2011	Jul	562	1351
2011	Aug	470	1016
2011	Sep	920	1393
2011	Oct	657	1128
2011	Nov	728	1328
2011	Dec	521	787
2011	all	6083	15482