Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	33	42
2011	Feb	24	32
2011	Mar	26	45
2011	Apr	35	43
2011	May	23	31
2011	Jun	29	35
2011	Jul	33	34
2011	Aug	28	32
2011	Sep	24	29
2011	Oct	24	37
2011	Nov	40	50
2011	Dec	30	65
2011	all	308	475