Witkum, Inc., reported the following sales and net income amounts: (Click on the icon to view the data.) Show Witkum's trend percentages for sales and net income. Use 2018 as the base year. (Do not enter the % sign if any of the input fields.) Sales Net income Data table 2021 2020 2019 2018 % % % % % % % % - X (In thousands) Sales Net income 2021 2020 2019 2018 $ 10,478 $ 10,140 $ 9,802 $ 8,450 1,260 1,098 1,026 900 Print Done