Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	25	34
2011	Feb	21	45
2011	Mar	25	39
2011	Apr	32	41
2011	May	41	62
2011	Jun	34	40
2011	Jul	54	65
2011	Aug	33	35
2011	Sep	29	32
2011	Oct	24	32
2011	Nov	53	71
2011	Dec	27	37
2011	all	357	533