Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	23	47
2011	Feb	15	28
2011	Mar	12	21
2011	Apr	20	24
2011	May	12	16
2011	Jun	21	25
2011	Jul	27	27
2011	Aug	18	25
2011	Sep	21	27
2011	Oct	17	28
2011	Nov	22	33
2011	Dec	19	36
2011	all	196	337