Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	30	35
2012	Feb	26	33
2012	Mar	12	13
2012	Apr	32	40
2012	May	19	22
2012	Jun	26	40
2012	Jul	17	21
2012	Aug	25	40
2012	Sep	20	22
2012	Oct	26	30
2012	Nov	31	33
2012	Dec	21	37
2012	all	238	366