Sales	$	446,726	$	290,082	$	236,802	$	170,976	$	124,800
Cost of goods sold		234,748		152,543		126,537		90,008		64,896
Accounts receivable		21,532		16,999		16,197		10,002		8,524

Compute trend percents for the above accounts, using 2015 as the base year.