Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	22	35
2011	Feb	14	29
2011	Mar	15	26
2011	Apr	24	28
2011	May	11	13
2011	Jun	18	22
2011	Jul	33	36
2011	Aug	18	22
2011	Sep	19	23
2011	Oct	16	26
2011	Nov	25	34
2011	Dec	24	36
2011	all	212	330