Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	34	42
2012	Feb	31	39
2012	Mar	21	36
2012	Apr	36	45
2012	May	22	28
2012	Jun	34	50
2012	Jul	23	29
2012	Aug	38	68
2012	Sep	28	38
2012	Oct	36	51
2012	Nov	39	42
2012	Dec	31	47
2012	all	321	515