Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	34	40
2012	Feb	33	41
2012	Mar	18	20
2012	Apr	41	52
2012	May	28	44
2012	Jun	32	43
2012	Jul	24	31
2012	Aug	28	47
2012	Sep	26	33
2012	Oct	30	36
2012	Nov	40	47
2012	Dec	29	47
2012	all	312	481