Report needed weekly

i HAVE ONE VARIABLE YEARLY
ITS DATE VALUES 01/01/2016 TO 01/12/2016
I want to generate weekly reprt so year has 52 weeks
week1 week2 week 3---week52?
How can i get this oracle toad

This is a SQL Server forum. Someone here might be able to answer it, but you'd likely get better results from an Oracle forum of some type.