Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	23	28
2012	Feb	30	36
2012	Mar	22	29
2012	Apr	28	35
2012	May	19	22
2012	Jun	30	42
2012	Jul	20	25
2012	Aug	24	43
2012	Sep	25	38
2012	Oct	23	29
2012	Nov	29	31
2012	Dec	26	42
2012	all	268	400