Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	47
2013	Feb	16	27
2013	Mar	25	36
2013	Apr	20	31
2013	May	19	22
2013	Jun	25	34
2013	Jul	31	44
2013	Aug	48	71
2013	Sep	41	49
2013	Oct	26	37
2013	Nov	51	65
2013	Dec	61	70
2013	all	314	533