On the time period you can choose months. Your first bucket under time periods you can put 1-12 ( for fist year then second bucket put in 24 third bucket put in 36 then 48 etc.
See sample below:
From: vantage@yahoogroups.com [mailto:vantage@yahoogroups.com]
Sent: Friday, May 13, 2016 2:42 PM
To: yahoogroups <vantage@yahoogroups.com>
Subject: [Vantage] slow moving stock report
How would you setup the slow moving stock report to show movement across a year? I can't quite work out how to use the buckets.