Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	22	26
2012	Feb	24	35
2012	Mar	19	30
2012	Apr	33	42
2012	May	17	19
2012	Jun	34	43
2012	Jul	21	25
2012	Aug	24	37
2012	Sep	24	25
2012	Oct	29	34
2012	Nov	35	44
2012	Dec	22	41
2012	all	247	401