Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	28	53
2011	Feb	25	31
2011	Mar	21	32
2011	Apr	32	39
2011	May	23	29
2011	Jun	27	34
2011	Jul	28	30
2011	Aug	26	31
2011	Sep	18	24
2011	Oct	23	40
2011	Nov	38	52
2011	Dec	25	37
2011	all	275	432