Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	55
2013	Feb	12	28
2013	Mar	16	27
2013	Apr	17	20
2013	May	22	25
2013	Jun	25	33
2013	Jul	31	44
2013	Aug	47	84
2013	Sep	34	39
2013	Oct	22	34
2013	Nov	51	56
2013	Dec	48	58
2013	all	301	503