Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	31	47
2011	Feb	24	28
2011	Mar	18	28
2011	Apr	27	29
2011	May	21	25
2011	Jun	27	32
2011	Jul	29	30
2011	Aug	25	29
2011	Sep	22	25
2011	Oct	21	34
2011	Nov	39	46
2011	Dec	23	33
2011	all	269	386