$202\mathrm{1 }202\mathrm{0 }201\mathrm{9 }2018\mathrm{ 2}017$

 

 Sales $ $496,27\mathrm{4 }$ $ $326,496$    $ $266,527$     $ $195,97\mathrm{6 \; }$ $ $149,600$ 

 

 Cost of goods sold $245,\mathrm{ \; 6}24161,\; 633133,\mathrm{ \; 5}9897,\mathrm{ \; 8}7873<span><span>3</span></span>04$ 

 

Accounts receivable $24,02019,16518,28411,42510,203$

Compute trend percents for the above accounts, using $2017$ as the base year.