Comparative statements for Home Cool Corporation are shown below:

Home Cool Corporation Comparative Income Statements For the years ended December 31
	2022	2021	2020
Sales....................................................................	$15,900	$14,330	$14,995
Cost of goods sold....................................................................	8,225	8,662	8,475
Gross profit....................................................................	7,675	5,668	6,520
Operating expenses	3405	3300	3225
Other expenses....................................................................	1,550	1,456	1,280
Operating income....................................................................	$ 2,720	$ 912	$ 2,015

Calculate trend percentages for all income statement amounts shown and comment on the results. Use 2020 as the base year. (round to nearest whole percent). Comment on the results.