Maxis	2016	2017	2018	2019	2020
Revenues	8,611,796	8,696,438	9,192,000	9,313,000	8,966,000
Horizontal Analysis %		0.98%	5.70%	1.32%	-3.73%
Gross Profit	5,531,796	2,626,438	2,892,000	2,663,000	2,476,000
Gross Profit Margin	64.24%	30.20%	31.46%	28.59%	27.62%

INCOME STATEMENT	2016	2017	2018	2019	2020
Revenue/Net Sales	8,611,796	8,696,438	9,192,000	9,313,000	8,966,000
COGS	3,080,000	6,070,000	6,300,000	6,650,000	6,490,000
Gross Profit (Revenue-CGS)	5,531,796	2,626,438	2,892,000	2,663,000	2,476,000
Net Income/Profit for financial year	2,012,626	2,191,554	1,780,000	1,519,000	1,382,000

Please help advise on how to analyze the trend of the revenue, gross profit and gross profit margin for the above.

HOw about the market trend for communication for gross profit margin % YoY