Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	32	38
2012	Feb	29	37
2012	Mar	16	19
2012	Apr	38	50
2012	May	24	31
2012	Jun	33	44
2012	Jul	22	27
2012	Aug	25	40
2012	Sep	22	30
2012	Oct	26	30
2012	Nov	36	47
2012	Dec	28	44
2012	all	288	437