Selected comparative financial statements of Haroun Company follow.

HAROUN COMPANY
Comparative Income Statements
For Years Ended December 31, 20212015
($ thousands)	2021	2020	2019	2018	2017	2016	2015
Sales	$ 2,714	$ 2,377	$ 2,163	$ 1,982	$ 1,850	$ 1,720	$ 1,410
Cost of goods sold	1,952	1,588	1,366	1,196	1,111	1,039	828
Gross profit	762	789	797	786	739	681	582
Operating expenses	582	455	417	308	267	263	219
Net income	$ 180	$ 334	$ 380	$ 478	$ 472	$ 418	$ 363

HAROUN COMPANY
Comparative Year-End Balance Sheets
December 31, 20212015
($ thousands)	2021	2020	2019	2018	2017	2016	2015
Assets
Cash	$ 126	$ 167	$ 173	$ 177	$ 184	$ 181	$ 187
Accounts receivable, net	906	952	862	661	582	551	389
Merchandise inventory	3,279	2,387	2,086	1,758	1,579	1,341	972
Other current assets	84	76	47	83	71	72	37
Long-term investments	0	0	0	258	258	258	258
Plant assets, net	4,013	3,997	3,496	1,973	2,038	1,813	1,557
Total assets	$ 8,408	$ 7,579	$ 6,664	$ 4,910	$ 4,712	$ 4,216	$ 3,400
Liabilities and Equity
Current liabilities	2,113	$ 1,777	$ 1,166	$ 970	$ 841	$ 796	$ 513
Long-term liabilities	2,260	1,968	1,915	889	908	984	738
Common stock	1,530	1,530	1,530	1,360	1,360	1,190	1,190
Other paid-in capital	383	383	383	340	340	298	298
Retained earnings	2,122	1,921	1,670	1,351	1,263	948	661
Total liabilities and equity	$ 8,408	$ 7,579	$ 6,664	$ 4,910	$ 4,712	$ 4,216	$ 3,400

Required: 1. Complete the below table to calculate the trend percents for all components of both statements using 2015 as the base year. 2. Refer to the results from part 1. (a) Did sales grow steadily over this period? (b) Did net income as a percent of sales grow over the past four years? (c) Did inventory increase over this period? Complete the below table to calculate the trend percents for all components of comparative income statements using 2015 as the base year. (Round your percentage answers to 1 decimal place.)

HAROUN COMPANY
Income Statement Trends
For Years Ended December 31, 20212015
	2021		2020		2019		2018		2017		2016		2015
Sales		%		%		%		%		%		%	100.0	%
Cost of goods sold													100.0
Gross profit													100.0
Operating expenses													100.0
Net income		%		%		%		%		%		%	100.0	%