Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	49
2013	Feb	14	25
2013	Mar	24	35
2013	Apr	21	25
2013	May	22	28
2013	Jun	17	22
2013	Jul	26	41
2013	Aug	49	67
2013	Sep	29	34
2013	Oct	24	36
2013	Nov	49	60
2013	Dec	54	61
2013	all	286	483