Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	47
2013	Feb	17	28
2013	Mar	25	39
2013	Apr	22	36
2013	May	24	33
2013	Jun	24	33
2013	Jul	32	49
2013	Aug	45	69
2013	Sep	42	46
2013	Oct	32	47
2013	Nov	54	67
2013	Dec	48	53
2013	all	317	547