Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	0	0
2013	May	16	18
2013	Jun	23	36
2013	Jul	22	30
2013	Aug	41	63
2013	Sep	30	34
2013	Oct	21	32
2013	Nov	35	43
2013	Dec	53	58
2013	all	201	314